{
  "schemaVersion": 4,
  "entityId": "220110",
  "canonicalName": "BRIGHAM AND WOMEN'S HOSPITAL",
  "status": "corporate_chain",
  "statusLabel": "Major nonprofit system connection plus PE-linked contractor exposure",
  "summary": "Brigham and Women's Hospital is connected to Mass General Brigham. This update adds source-backed contractor connections, including Green Security vendor credentialing as PE-linked contractor exposure, while keeping direct hospital ownership separate from vendor contracts.",
  "lastReviewed": "2026-07-09",
  "review": {
    "reviewer": "Codex",
    "evidence_grade": "contractor_connections_source_backed",
    "confidence": "medium",
    "source_count": 37,
    "ownership_source_count": 3,
    "identity_match_method": "Project hospital id matches CMS CCN 220110.",
    "publication_decision": "Publish contractor connections in the hospital evidence file without changing the facility to PE-owned. Green Security is PE-linked contractor exposure only."
  },
  "firstGlance": {
    "taxOwnershipType": "Nonprofit",
    "operator": "Mass General Brigham",
    "directPeOwnership": "No source-backed direct private-equity ownership claim in this pass",
    "peRelationship": "PE-linked contractor exposure documented: Green Security vendor credentialing",
    "institutionalShareholderContext": "Not applicable to the nonprofit hospital owner/operator record in this pass",
    "populationServedEstimate": 0,
    "populationServedLabel": "Boston / Longwood and Brigham system patients; estimate not modeled",
    "careLevel": "Acute Care Hospitals",
    "currentCeo": "Not reviewed in this contractor pass",
    "previousRelevantCeo": "Not reviewed in this contractor pass",
    "confidence": "Medium - contractor connections source-backed; private contracts may be non-public",
    "bottomLine": "Connections now show the PE-linked Green Security vendor credentialing relationship, the Sodexo food-service relationship, MGB facilities/vendor context, and searched-not-found clinical staffing guardrails. None of this means private equity owns the hospital."
  },
  "identifiers": {
    "ccn": "220110",
    "npi": null,
    "state": "MA",
    "historicalCcns": [],
    "aliases": []
  },
  "ownershipHistory": [
    {
      "relationship_id": "rel-220110-mgb-operator",
      "relationship_type": "operates",
      "effective_date": "2026-07-09",
      "end_date": "",
      "status": "source_backed_context",
      "source_ids": "fdp_bwh_parent_mgb|local_ma_state_inventory_bwh_bwfh",
      "plain_english_summary": "The Brigham hospital family sits in Mass General Brigham system context. This is a major-system accountability label, not a PE ownership claim."
    },
    {
      "relationship_id": "rel-220110-contractor-1",
      "relationship_type": "contracts",
      "effective_date": "2026-07-09",
      "end_date": "",
      "status": "source_backed_context",
      "source_ids": "mgb_supplier_vendor_green_security|mgb_vendor_badging_pdf|green_security_spire_strattam_2024",
      "plain_english_summary": "Green Security: MGB contracted with Green Security for vendor credentialing for vendor representatives requiring access to patient-care areas at most MGB facilities; Green Security is PE-linked via Spire/Strattam. Limit: Does not prove hospital ownership, clinical staffing outsourcing, contract value, or every site covered."
    },
    {
      "relationship_id": "rel-220110-contractor-2",
      "relationship_type": "contracts",
      "effective_date": "2026-07-09",
      "end_date": "",
      "status": "source_backed_context",
      "source_ids": "bwfh_sodexo_collaboration|bwfh_nutrition_sodexo_internship|bwfh_iddsi_sodexo|sodexo_share_profile",
      "plain_english_summary": "Sodexo: BWFH official materials identify a Sodexo employee overseeing BWFH Food and Nutrition and BWH Food Services, with Sodexo regional management across MGB entities. Limit: Does not provide the executed contract, term, dollar value, or full scope across every MGB site."
    },
    {
      "relationship_id": "rel-220110-contractor-3",
      "relationship_type": "health_plan_vendor_context",
      "effective_date": "2026-07-09",
      "end_date": "",
      "status": "source_backed_context",
      "source_ids": "mgb_healthplan_optum_behavioral|mgbhp_optum_addendum_2026|uhg_2024_10k_optum",
      "plain_english_summary": "Optum: MGB Health Plan materials identify Optum behavioral health resources and provider manual addendum context for managing behavioral health services for SCO/One Care effective 2026-01-01. Limit: Does not prove a direct BWH hospital department contract, hospital ownership, or PE-linked contract exposure."
    },
    {
      "relationship_id": "rel-220110-contractor-4",
      "relationship_type": "contracts",
      "effective_date": "2026-07-09",
      "end_date": "",
      "status": "source_backed_context",
      "source_ids": "mgb_elevator_contract|tk_elevator_advent_cinven_2020",
      "plain_english_summary": "Unnamed elevator vendor: MGB publicly describes a new systemwide elevator vendor contract developed by a team including BWH and BWFH facilities leaders. Limit: Does not identify the vendor, contract terms, or PE ownership."
    },
    {
      "relationship_id": "rel-220110-contractor-5",
      "relationship_type": "contracts",
      "effective_date": "2026-07-09",
      "end_date": "",
      "status": "source_backed_context",
      "source_ids": "bwh_emergency_medicine|bwh_anesthesiology|bwfh_anesthesiology|bwh_radiology|bwh_hospitalist_service|teamhealth_blackstone_2017|envision_kkr_2018_sec|envision_restructuring_2023",
      "plain_english_summary": "TeamHealth; Envision; Sound Physicians; SCP Health; US Anesthesia Partners; NAPA; Radiology Partners: Official Brigham sources identify emergency medicine, anesthesia, radiology, and hospitalist care as Brigham/BWFH departments/services, and targeted web searches did not find a PE-backed clinical staffing contract. Limit: Does not prove no private contract, locum arrangement, or temporary agency relationship exists outside public sources."
    },
    {
      "relationship_id": "rel-220110-contractor-6",
      "relationship_type": "contracts",
      "effective_date": "2026-07-09",
      "end_date": "",
      "status": "source_backed_context",
      "source_ids": "hcris_2023_bwh_bwfh",
      "plain_english_summary": "Vendor(s) not identified in HCRIS: CMS HCRIS 2023 shows BWH reported $49,741,823 and Faulkner reported $31,499,426 in direct patient-care contract labor for FY ending 2023-09-30. Limit: Does not identify contractor names, PE linkage, service line, or contract terms."
    },
    {
      "relationship_id": "rel-220110-contractor-7",
      "relationship_type": "contracts",
      "effective_date": "2026-07-09",
      "end_date": "",
      "status": "source_backed_context",
      "source_ids": "bwh_burn_standard_of_care",
      "plain_english_summary": "Unnamed outside vendor: BWH burn rehabilitation materials say an outside vendor measures/provides custom compressive garments. Limit: Does not identify vendor, contract terms, or PE ownership."
    },
    {
      "relationship_id": "rel-220110-contractor-8",
      "relationship_type": "contracts",
      "effective_date": "2026-07-09",
      "end_date": "",
      "status": "source_backed_context",
      "source_ids": "local_ma_state_inventory_bwh_bwfh",
      "plain_english_summary": "Unnamed research vendors: Prior search surfaced BWH investigational-drug-service materials referring to outside vendors for multicenter research operations. Limit: Does not name vendors or prove hospitalwide service contract or PE status."
    },
    {
      "relationship_id": "rel-220110-contractor-9",
      "relationship_type": "contracts",
      "effective_date": "2026-07-09",
      "end_date": "",
      "status": "source_backed_context",
      "source_ids": "jchiggins_bwh_case|jchiggins_emcor_about|emcor_investor_profile|suffolk_private_builder_profile",
      "plain_english_summary": "J.C. Higgins Corp.; Wm. Berry & Son, Inc.: J.C. Higgins case study documents project work at BWH and identifies Wm. Berry & Son as general contractor for the listed project. Limit: Does not prove current operations contract, clinical outsourcing, or PE linkage."
    },
    {
      "relationship_id": "rel-220110-contractor-10",
      "relationship_type": "contracts",
      "effective_date": "2026-07-09",
      "end_date": "",
      "status": "source_backed_context",
      "source_ids": "enr_bwh_ed_expansion|skanska_share_profile|nbbj_leadership_appointments",
      "plain_english_summary": "Skanska USA Building; NBBJ: ENR identifies Skanska and NBBJ as project firms on BWH ED expansion phase 1. Limit: Does not prove current operations contract, clinical ED staffing vendor, or PE linkage."
    },
    {
      "relationship_id": "rel-220110-contractor-11",
      "relationship_type": "contracts",
      "effective_date": "2026-07-09",
      "end_date": "",
      "status": "source_backed_context",
      "source_ids": "wje_bwh_building_future|wje_employee_owned_about",
      "plain_english_summary": "Wiss Janney Elstner Associates: WJE says it provided commissioning services for the Brigham Building for the Future. Limit: Does not prove ongoing operations contract or PE linkage."
    },
    {
      "relationship_id": "rel-220110-contractor-12",
      "relationship_type": "contracts",
      "effective_date": "2026-07-09",
      "end_date": "",
      "status": "source_backed_context",
      "source_ids": "compass_one_bwh_2016|bwfh_sodexo_collaboration|compass_lse_company|compass_usa_healthcare_clients",
      "plain_english_summary": "Compass One Healthcare / Morrison Healthcare / Crothall Healthcare: A 2016 Compass One marketing page listed BWH among clients; current BWFH source-backed food service evidence points to Sodexo. Limit: Does not prove current BWH/BWFH contract, scope, or PE linkage."
    }
  ],
  "acquisitionEvents": [
    {
      "date": "2024-04-24",
      "title": "Green Security PE investment announced",
      "detail": "Green Security announced a majority growth investment led by Spire Capital and Strattam Capital. MGB uses Green Security for vendor credentialing/badging.",
      "sourceIds": [
        "green_security_spire_strattam_2024",
        "mgb_supplier_vendor_green_security"
      ]
    },
    {
      "date": "2026-07-09",
      "title": "Brigham contractor connections published",
      "detail": "Public dossier connections were updated with contractor relationships and explicit limits: contractor exposure is separate from hospital ownership.",
      "sourceIds": [
        "mgb_supplier_vendor_green_security",
        "bwfh_sodexo_collaboration"
      ]
    }
  ],
  "financialAndUtilizationSeries": [
    {
      "metric_id": "220110-hcris-2023-contract-labor",
      "metric_name": "contract_labor_direct_patient_care",
      "period_start": "2022-10-01",
      "period_end": "2023-09-30",
      "value": "49741823",
      "unit": "USD",
      "source_id": "hcris_2023_bwh_bwfh",
      "methodology_note": "CMS HCRIS direct patient-care contract labor. This identifies spend, not vendor names, contract terms, or PE status."
    },
    {
      "metric_id": "220110-hcris-2023-net-patient-revenue",
      "metric_name": "net_patient_revenue",
      "period_start": "2022-10-01",
      "period_end": "2023-09-30",
      "value": "2955813891",
      "unit": "USD",
      "source_id": "hcris_2023_bwh_bwfh",
      "methodology_note": "CMS HCRIS net patient revenue for scale/context only."
    }
  ],
  "qualityAndLaborContext": {
    "immediateJeopardy2026SourceStatus": "No 2026 immediate-jeopardy claim was reviewed in this contractor pass.",
    "noCausationClaim": true,
    "note": "FY2023 HCRIS shows $49,741,823 in direct patient-care contract labor for Brigham and Women's Hospital, but this does not identify vendors or PE status."
  },
  "ownershipChain": {
    "model": "Brigham contractor connection graph. Contractor edges are source-backed context and do not change hospital ownership/control labels.",
    "confidence": "medium",
    "nodes": [
      {
        "id": "220110",
        "label": "Brigham and Women's Hospital",
        "kind": "hospital",
        "evidence": "Public hospital record and Brigham/MGB contractor dossier."
      },
      {
        "id": "mass-general-brigham",
        "label": "Mass General Brigham",
        "kind": "health_system",
        "evidence": "System/operator context for the Brigham hospital family."
      },
      {
        "id": "green-security",
        "label": "Green Security",
        "kind": "pe_linked_contractor",
        "evidence": "MGB contracted with Green Security for vendor credentialing for vendor representatives requiring access to patient-care areas at most MGB facilities; Green Security is PE-linked via Spire/Strattam. Limit: Does not prove hospital ownership, clinical staffing outsourcing, contract value, or every site covered. Majority growth investment led by Spire Capital and Strattam Capital announced April 24, 2024."
      },
      {
        "id": "sodexo",
        "label": "Sodexo",
        "kind": "contractor_or_context",
        "evidence": "BWFH official materials identify a Sodexo employee overseeing BWFH Food and Nutrition and BWH Food Services, with Sodexo regional management across MGB entities. Limit: Does not provide the executed contract, term, dollar value, or full scope across every MGB site. Sodexo says its shares are traded on Euronext Paris; no PE sponsor identified."
      },
      {
        "id": "optum",
        "label": "Optum",
        "kind": "contractor_or_context",
        "evidence": "MGB Health Plan materials identify Optum behavioral health resources and provider manual addendum context for managing behavioral health services for SCO/One Care effective 2026-01-01. Limit: Does not prove a direct BWH hospital department contract, hospital ownership, or PE-linked contract exposure. Optum is part of UnitedHealth Group, a public insurer-owned health-services conglomerate; not PE-owned in this review."
      },
      {
        "id": "unnamed-elevator-vendor",
        "label": "Unnamed elevator vendor",
        "kind": "contractor_or_context",
        "evidence": "MGB publicly describes a new systemwide elevator vendor contract developed by a team including BWH and BWFH facilities leaders. Limit: Does not identify the vendor, contract terms, or PE ownership. MGB did not name the elevator vendor publicly. If the vendor is TK Elevator, TK is PE-backed by Advent/Cinven; if Otis, KONE, or Schindler, the vendor would be public-company context."
      },
      {
        "id": "teamhealth-envision-sound-physicians-scp-health-us-anesthesia-partners-napa-radiology-partners",
        "label": "TeamHealth; Envision; Sound Physicians; SCP Health; US Anesthesia Partners; NAPA; Radiology Partners",
        "kind": "contractor_or_context",
        "evidence": "Official Brigham sources identify emergency medicine, anesthesia, radiology, and hospitalist care as Brigham/BWFH departments/services, and targeted web searches did not find a PE-backed clinical staffing contract. Limit: Does not prove no private contract, locum arrangement, or temporary agency relationship exists outside public sources. TeamHealth is Blackstone-backed. Envision was KKR-owned, then emerged from restructuring under a creditor-supported plan. No source-backed BWH/BWFH emergency-medicine staffing contract was found."
      },
      {
        "id": "unnamed-outside-vendor",
        "label": "Unnamed outside vendor",
        "kind": "contractor_or_context",
        "evidence": "BWH burn rehabilitation materials say an outside vendor measures/provides custom compressive garments. Limit: Does not identify vendor, contract terms, or PE ownership. Outside garment vendor is not named in the public BWH burn rehabilitation source."
      },
      {
        "id": "unnamed-research-vendors",
        "label": "Unnamed research vendors",
        "kind": "contractor_or_context",
        "evidence": "Prior search surfaced BWH investigational-drug-service materials referring to outside vendors for multicenter research operations. Limit: Does not name vendors or prove hospitalwide service contract or PE status. Research operations vendors are not named in the captured public source context."
      },
      {
        "id": "j-c-higgins-corp-wm-berry-son-inc",
        "label": "J.C. Higgins Corp.; Wm. Berry & Son, Inc.",
        "kind": "contractor_or_context",
        "evidence": "J.C. Higgins case study documents project work at BWH and identifies Wm. Berry & Son as general contractor for the listed project. Limit: Does not prove current operations contract, clinical outsourcing, or PE linkage. J.C. Higgins is an EMCOR subsidiary; EMCOR is NYSE-listed. Wm. Berry is tied to privately held Suffolk Construction."
      },
      {
        "id": "skanska-usa-building-nbbj",
        "label": "Skanska USA Building; NBBJ",
        "kind": "contractor_or_context",
        "evidence": "ENR identifies Skanska and NBBJ as project firms on BWH ED expansion phase 1. Limit: Does not prove current operations contract, clinical ED staffing vendor, or PE linkage. Skanska is listed on Nasdaq Stockholm; NBBJ is presented as a managing-partner-led architecture/design firm."
      },
      {
        "id": "wiss-janney-elstner-associates",
        "label": "Wiss Janney Elstner Associates",
        "kind": "contractor_or_context",
        "evidence": "WJE says it provided commissioning services for the Brigham Building for the Future. Limit: Does not prove ongoing operations contract or PE linkage. WJE describes itself as employee-owned and offers ownership opportunities to eligible employees."
      },
      {
        "id": "compass-one-healthcare-morrison-healthcare-crothall-healthcare",
        "label": "Compass One Healthcare / Morrison Healthcare / Crothall Healthcare",
        "kind": "contractor_or_context",
        "evidence": "A 2016 Compass One marketing page listed BWH among clients; current BWFH source-backed food service evidence points to Sodexo. Limit: Does not prove current BWH/BWFH contract, scope, or PE linkage. Crothall/Morrison sit under Compass healthcare businesses; Compass Group PLC is listed on the London Stock Exchange."
      }
    ],
    "edges": [
      {
        "id": "edge-mgb-220110",
        "from": "mass-general-brigham",
        "to": "220110",
        "relationship": "operates / system affiliation",
        "confidence": "medium",
        "sourceIds": [
          "fdp_bwh_parent_mgb",
          "local_ma_state_inventory_bwh_bwfh"
        ],
        "note": "Major nonprofit system context; this is not a PE ownership claim."
      },
      {
        "id": "edge-green-security-220110",
        "from": "green-security",
        "to": "220110",
        "relationship": "vendor credentialing, background screening, patient-care-area badge/access management",
        "confidence": "medium",
        "sourceIds": [
          "mgb_supplier_vendor_green_security",
          "mgb_vendor_badging_pdf",
          "green_security_spire_strattam_2024"
        ],
        "note": "pe linked contractor / Private equity-backed"
      },
      {
        "id": "edge-sodexo-220110",
        "from": "sodexo",
        "to": "220110",
        "relationship": "Food Services at BWH and Food and Nutrition at BWFH",
        "confidence": "medium",
        "sourceIds": [
          "bwfh_sodexo_collaboration",
          "bwfh_nutrition_sodexo_internship",
          "bwfh_iddsi_sodexo",
          "sodexo_share_profile"
        ],
        "note": "not pe linked public company / Publicly traded"
      },
      {
        "id": "edge-optum-220110",
        "from": "optum",
        "to": "220110",
        "relationship": "behavioral health benefits/resources and SCO/One Care behavioral health management",
        "confidence": "medium",
        "sourceIds": [
          "mgb_healthplan_optum_behavioral",
          "mgbhp_optum_addendum_2026",
          "uhg_2024_10k_optum"
        ],
        "note": "not pe linked public company / Insurance-backed / insurer-owned"
      },
      {
        "id": "edge-unnamed-elevator-vendor-220110",
        "from": "unnamed-elevator-vendor",
        "to": "220110",
        "relationship": "elevator service",
        "confidence": "low",
        "sourceIds": [
          "mgb_elevator_contract",
          "tk_elevator_advent_cinven_2020"
        ],
        "note": "unknown not public / Unresolved vendor ownership"
      },
      {
        "id": "edge-teamhealth-envision-sound-physicians-scp-health-us-anesthesia-partners-napa-radiology-partners-220110",
        "from": "teamhealth-envision-sound-physicians-scp-health-us-anesthesia-partners-napa-radiology-partners",
        "to": "220110",
        "relationship": "emergency medicine, anesthesia, radiology, hospitalist staffing",
        "confidence": "medium",
        "sourceIds": [
          "bwh_emergency_medicine",
          "bwh_anesthesiology",
          "bwfh_anesthesiology",
          "bwh_radiology",
          "bwh_hospitalist_service",
          "teamhealth_blackstone_2017",
          "envision_kkr_2018_sec",
          "envision_restructuring_2023"
        ],
        "note": "not confirmed / PE staffing groups searched - no public Brigham contract found"
      },
      {
        "id": "edge-unnamed-outside-vendor-220110",
        "from": "unnamed-outside-vendor",
        "to": "220110",
        "relationship": "custom compressive garments for burn rehabilitation",
        "confidence": "low",
        "sourceIds": [
          "bwh_burn_standard_of_care"
        ],
        "note": "unknown not public / Unresolved vendor ownership"
      },
      {
        "id": "edge-unnamed-research-vendors-220110",
        "from": "unnamed-research-vendors",
        "to": "220110",
        "relationship": "multicenter randomization, drug supply management, potency/stability/sterility/endotoxin testing",
        "confidence": "low",
        "sourceIds": [
          "local_ma_state_inventory_bwh_bwfh"
        ],
        "note": "unknown not public / Unresolved vendor ownership"
      },
      {
        "id": "edge-j-c-higgins-corp-wm-berry-son-inc-220110",
        "from": "j-c-higgins-corp-wm-berry-son-inc",
        "to": "220110",
        "relationship": "mechanical construction, HVAC, plumbing, medical gas; general contracting on listed project",
        "confidence": "low",
        "sourceIds": [
          "jchiggins_bwh_case",
          "jchiggins_emcor_about",
          "emcor_investor_profile",
          "suffolk_private_builder_profile"
        ],
        "note": "unknown not public / Mixed public/private project vendors"
      },
      {
        "id": "edge-skanska-usa-building-nbbj-220110",
        "from": "skanska-usa-building-nbbj",
        "to": "220110",
        "relationship": "BWH Emergency Department expansion construction/design",
        "confidence": "low",
        "sourceIds": [
          "enr_bwh_ed_expansion",
          "skanska_share_profile",
          "nbbj_leadership_appointments"
        ],
        "note": "unknown not public / Mixed public/private project vendors"
      },
      {
        "id": "edge-wiss-janney-elstner-associates-220110",
        "from": "wiss-janney-elstner-associates",
        "to": "220110",
        "relationship": "building enclosure curtain wall commissioning",
        "confidence": "low",
        "sourceIds": [
          "wje_bwh_building_future",
          "wje_employee_owned_about"
        ],
        "note": "unknown not public / Private / independent"
      },
      {
        "id": "edge-compass-one-healthcare-morrison-healthcare-crothall-healthcare-220110",
        "from": "compass-one-healthcare-morrison-healthcare-crothall-healthcare",
        "to": "220110",
        "relationship": "food/nutrition and support services marketing/client list context",
        "confidence": "medium",
        "sourceIds": [
          "compass_one_bwh_2016",
          "bwfh_sodexo_collaboration",
          "compass_lse_company",
          "compass_usa_healthcare_clients"
        ],
        "note": "not pe linked public company / Publicly traded"
      }
    ],
    "caveats": [
      "Green Security is PE-linked contractor exposure through MGB vendor credentialing; it is not hospital ownership.",
      "HCRIS contract labor spend does not identify vendors or PE status.",
      "Searched-not-found clinical staffing rows are public-source guardrails, not definitive absence of every private contract."
    ]
  },
  "ownershipConnections": [
    {
      "entityName": "Mass General Brigham",
      "entityKind": "major nonprofit health system",
      "relationship": "operator / system affiliation context",
      "classification": "major system accountability",
      "evidenceSourceIds": [
        "fdp_bwh_parent_mgb",
        "local_ma_state_inventory_bwh_bwfh"
      ],
      "note": "The Brigham hospital family sits in Mass General Brigham system context. This is a major-system accountability label, not a PE ownership claim."
    },
    {
      "entityName": "Green Security",
      "entityKind": "system vendor credentialing contractor",
      "relationship": "vendor credentialing, background screening, patient-care-area badge/access management",
      "classification": "pe linked contractor",
      "evidenceSourceIds": [
        "mgb_supplier_vendor_green_security",
        "mgb_vendor_badging_pdf",
        "green_security_spire_strattam_2024"
      ],
      "note": "MGB contracted with Green Security for vendor credentialing for vendor representatives requiring access to patient-care areas at most MGB facilities; Green Security is PE-linked via Spire/Strattam. Limit: Does not prove hospital ownership, clinical staffing outsourcing, contract value, or every site covered.",
      "ownershipCategory": "private_equity_backed",
      "ownershipCategoryLabel": "Private equity-backed",
      "ownershipSummary": "Majority growth investment led by Spire Capital and Strattam Capital announced April 24, 2024.",
      "systemTies": "Green Security says its platform serves major health systems including Mayo Clinic, Mass General Brigham, Baptist Health, Ochsner, Sentara, Tampa General, Barnes-Jewish, and Sutter Health.",
      "ownershipSourceIds": [
        "green_security_spire_strattam_2024"
      ]
    },
    {
      "entityName": "Sodexo",
      "entityKind": "food services contractor",
      "relationship": "Food Services at BWH and Food and Nutrition at BWFH",
      "classification": "not pe linked public company",
      "evidenceSourceIds": [
        "bwfh_sodexo_collaboration",
        "bwfh_nutrition_sodexo_internship",
        "bwfh_iddsi_sodexo",
        "sodexo_share_profile"
      ],
      "note": "BWFH official materials identify a Sodexo employee overseeing BWFH Food and Nutrition and BWH Food Services, with Sodexo regional management across MGB entities. Limit: Does not provide the executed contract, term, dollar value, or full scope across every MGB site.",
      "ownershipCategory": "publicly_traded",
      "ownershipCategoryLabel": "Publicly traded",
      "ownershipSummary": "Sodexo says its shares are traded on Euronext Paris; no PE sponsor identified.",
      "systemTies": "Sodexo markets integrated healthcare food, nutrition, cleaning, technology management, and retail services for hospitals and care facilities.",
      "ownershipSourceIds": [
        "sodexo_share_profile"
      ]
    },
    {
      "entityName": "Optum",
      "entityKind": "health plan behavioral health vendor",
      "relationship": "behavioral health benefits/resources and SCO/One Care behavioral health management",
      "classification": "not pe linked public company",
      "evidenceSourceIds": [
        "mgb_healthplan_optum_behavioral",
        "mgbhp_optum_addendum_2026",
        "uhg_2024_10k_optum"
      ],
      "note": "MGB Health Plan materials identify Optum behavioral health resources and provider manual addendum context for managing behavioral health services for SCO/One Care effective 2026-01-01. Limit: Does not prove a direct BWH hospital department contract, hospital ownership, or PE-linked contract exposure.",
      "ownershipCategory": "insurance_owned",
      "ownershipCategoryLabel": "Insurance-backed / insurer-owned",
      "ownershipSummary": "Optum is part of UnitedHealth Group, a public insurer-owned health-services conglomerate; not PE-owned in this review.",
      "systemTies": "Optum has national health-services reach; the Brigham evidence here is MGB Health Plan behavioral-health context, not direct BWH hospital-site operations.",
      "ownershipSourceIds": [
        "uhg_2024_10k_optum"
      ]
    },
    {
      "entityName": "Unnamed elevator vendor",
      "entityKind": "facilities vendor contract",
      "relationship": "elevator service",
      "classification": "unknown not public",
      "evidenceSourceIds": [
        "mgb_elevator_contract",
        "tk_elevator_advent_cinven_2020"
      ],
      "note": "MGB publicly describes a new systemwide elevator vendor contract developed by a team including BWH and BWFH facilities leaders. Limit: Does not identify the vendor, contract terms, or PE ownership.",
      "ownershipCategory": "unresolved_vendor",
      "ownershipCategoryLabel": "Unresolved vendor ownership",
      "ownershipSummary": "MGB did not name the elevator vendor publicly. If the vendor is TK Elevator, TK is PE-backed by Advent/Cinven; if Otis, KONE, or Schindler, the vendor would be public-company context.",
      "systemTies": "MGB describes a systemwide elevator vendor contract involving BWH/BWFH facilities leadership, but the vendor name remains non-public.",
      "ownershipSourceIds": [
        "mgb_elevator_contract",
        "tk_elevator_advent_cinven_2020"
      ]
    },
    {
      "entityName": "TeamHealth; Envision; Sound Physicians; SCP Health; US Anesthesia Partners; NAPA; Radiology Partners",
      "entityKind": "targeted search counterevidence",
      "relationship": "emergency medicine, anesthesia, radiology, hospitalist staffing",
      "classification": "not confirmed",
      "evidenceSourceIds": [
        "bwh_emergency_medicine",
        "bwh_anesthesiology",
        "bwfh_anesthesiology",
        "bwh_radiology",
        "bwh_hospitalist_service",
        "teamhealth_blackstone_2017",
        "envision_kkr_2018_sec",
        "envision_restructuring_2023"
      ],
      "note": "Official Brigham sources identify emergency medicine, anesthesia, radiology, and hospitalist care as Brigham/BWFH departments/services, and targeted web searches did not find a PE-backed clinical staffing contract. Limit: Does not prove no private contract, locum arrangement, or temporary agency relationship exists outside public sources.",
      "ownershipCategory": "searched_not_found_pe_context",
      "ownershipCategoryLabel": "PE staffing groups searched - no public Brigham contract found",
      "ownershipSummary": "TeamHealth is Blackstone-backed. Envision was KKR-owned, then emerged from restructuring under a creditor-supported plan. No source-backed BWH/BWFH emergency-medicine staffing contract was found.",
      "systemTies": "This is a guardrail: it flags common PE staffing exposure searched, while official Brigham pages describe internal emergency, anesthesia, radiology, and hospitalist services.",
      "ownershipSourceIds": [
        "teamhealth_blackstone_2017",
        "envision_kkr_2018_sec",
        "envision_restructuring_2023"
      ]
    },
    {
      "entityName": "Vendor(s) not identified in HCRIS",
      "entityKind": "contract labor financial context",
      "relationship": "direct patient-care contract labor",
      "classification": "unknown not public",
      "evidenceSourceIds": [
        "hcris_2023_bwh_bwfh"
      ],
      "note": "CMS HCRIS 2023 shows BWH reported $49,741,823 and Faulkner reported $31,499,426 in direct patient-care contract labor for FY ending 2023-09-30. Limit: Does not identify contractor names, PE linkage, service line, or contract terms.",
      "ownershipCategory": "unresolved_vendor",
      "ownershipCategoryLabel": "Unresolved vendor ownership",
      "ownershipSummary": "HCRIS reports contract-labor spending but does not name vendors or ownership.",
      "systemTies": "Financial signal only; do not convert to a named PE contractor without an external source.",
      "ownershipSourceIds": [
        "hcris_2023_bwh_bwfh"
      ]
    },
    {
      "entityName": "Unnamed outside vendor",
      "entityKind": "clinical supplies vendor",
      "relationship": "custom compressive garments for burn rehabilitation",
      "classification": "unknown not public",
      "evidenceSourceIds": [
        "bwh_burn_standard_of_care"
      ],
      "note": "BWH burn rehabilitation materials say an outside vendor measures/provides custom compressive garments. Limit: Does not identify vendor, contract terms, or PE ownership.",
      "ownershipCategory": "unresolved_vendor",
      "ownershipCategoryLabel": "Unresolved vendor ownership",
      "ownershipSummary": "Outside garment vendor is not named in the public BWH burn rehabilitation source.",
      "systemTies": "Narrow clinical-supplies vendor signal only; ownership cannot be classified without the vendor name.",
      "ownershipSourceIds": [
        "bwh_burn_standard_of_care"
      ]
    },
    {
      "entityName": "Unnamed research vendors",
      "entityKind": "research operations vendor",
      "relationship": "multicenter randomization, drug supply management, potency/stability/sterility/endotoxin testing",
      "classification": "unknown not public",
      "evidenceSourceIds": [
        "local_ma_state_inventory_bwh_bwfh"
      ],
      "note": "Prior search surfaced BWH investigational-drug-service materials referring to outside vendors for multicenter research operations. Limit: Does not name vendors or prove hospitalwide service contract or PE status.",
      "ownershipCategory": "unresolved_vendor",
      "ownershipCategoryLabel": "Unresolved vendor ownership",
      "ownershipSummary": "Research operations vendors are not named in the captured public source context.",
      "systemTies": "Protocol-specific research vendor category only; ownership cannot be classified without vendor names.",
      "ownershipSourceIds": [
        "local_ma_state_inventory_bwh_bwfh"
      ]
    },
    {
      "entityName": "J.C. Higgins Corp.; Wm. Berry & Son, Inc.",
      "entityKind": "capital project vendor",
      "relationship": "mechanical construction, HVAC, plumbing, medical gas; general contracting on listed project",
      "classification": "unknown not public",
      "evidenceSourceIds": [
        "jchiggins_bwh_case",
        "jchiggins_emcor_about",
        "emcor_investor_profile",
        "suffolk_private_builder_profile"
      ],
      "note": "J.C. Higgins case study documents project work at BWH and identifies Wm. Berry & Son as general contractor for the listed project. Limit: Does not prove current operations contract, clinical outsourcing, or PE linkage.",
      "ownershipCategory": "mixed_public_private",
      "ownershipCategoryLabel": "Mixed public/private project vendors",
      "ownershipSummary": "J.C. Higgins is an EMCOR subsidiary; EMCOR is NYSE-listed. Wm. Berry is tied to privately held Suffolk Construction.",
      "systemTies": "Capital-project construction context at BWH, not ongoing clinical or hospital operations outsourcing.",
      "ownershipSourceIds": [
        "jchiggins_emcor_about",
        "emcor_investor_profile",
        "suffolk_private_builder_profile"
      ],
      "ownershipBreakdown": [
        {
          "label": "J.C. Higgins",
          "ownershipCategory": "publicly_traded",
          "ownershipCategoryLabel": "Publicly traded parent",
          "ownershipSummary": "J.C. Higgins says it is a subsidiary of EMCOR Group; EMCOR is NYSE-listed as EME.",
          "systemTies": "Mechanical construction, HVAC, plumbing, medical gas project work at BWH.",
          "ownershipSourceIds": [
            "jchiggins_emcor_about",
            "emcor_investor_profile"
          ]
        },
        {
          "label": "Wm. Berry / Suffolk",
          "ownershipCategory": "private_independent",
          "ownershipCategoryLabel": "Private / independent",
          "ownershipSummary": "William A. Berry & Son is tied to Suffolk Construction, described as privately held.",
          "systemTies": "General-contractor context on listed BWH project; not a clinical service vendor.",
          "ownershipSourceIds": [
            "suffolk_private_builder_profile",
            "suffolk_about_history"
          ]
        }
      ]
    },
    {
      "entityName": "Skanska USA Building; NBBJ",
      "entityKind": "capital project vendor",
      "relationship": "BWH Emergency Department expansion construction/design",
      "classification": "unknown not public",
      "evidenceSourceIds": [
        "enr_bwh_ed_expansion",
        "skanska_share_profile",
        "nbbj_leadership_appointments"
      ],
      "note": "ENR identifies Skanska and NBBJ as project firms on BWH ED expansion phase 1. Limit: Does not prove current operations contract, clinical ED staffing vendor, or PE linkage.",
      "ownershipCategory": "mixed_public_private",
      "ownershipCategoryLabel": "Mixed public/private project vendors",
      "ownershipSummary": "Skanska is listed on Nasdaq Stockholm; NBBJ is presented as a managing-partner-led architecture/design firm.",
      "systemTies": "BWH Emergency Department expansion project team context only; not emergency medicine staffing.",
      "ownershipSourceIds": [
        "skanska_share_profile",
        "nbbj_leadership_appointments"
      ],
      "ownershipBreakdown": [
        {
          "label": "Skanska",
          "ownershipCategory": "publicly_traded",
          "ownershipCategoryLabel": "Publicly traded",
          "ownershipSummary": "Skanska says its share is listed on Nasdaq Stockholm.",
          "systemTies": "General contractor on BWH ED expansion phase 1.",
          "ownershipSourceIds": [
            "skanska_share_profile"
          ]
        },
        {
          "label": "NBBJ",
          "ownershipCategory": "private_independent",
          "ownershipCategoryLabel": "Private / independent",
          "ownershipSummary": "NBBJ describes managing-partner and board leadership; no PE sponsor or public listing was identified in this pass.",
          "systemTies": "Lead design firm on BWH ED expansion phase 1; also works across major health systems.",
          "ownershipSourceIds": [
            "nbbj_leadership_appointments"
          ]
        }
      ]
    },
    {
      "entityName": "Wiss Janney Elstner Associates",
      "entityKind": "capital project consultant",
      "relationship": "building enclosure curtain wall commissioning",
      "classification": "unknown not public",
      "evidenceSourceIds": [
        "wje_bwh_building_future",
        "wje_employee_owned_about"
      ],
      "note": "WJE says it provided commissioning services for the Brigham Building for the Future. Limit: Does not prove ongoing operations contract or PE linkage.",
      "ownershipCategory": "private_independent",
      "ownershipCategoryLabel": "Private / independent",
      "ownershipSummary": "WJE describes itself as employee-owned and offers ownership opportunities to eligible employees.",
      "systemTies": "Building enclosure / curtain-wall commissioning for Brigham Building for the Future.",
      "ownershipSourceIds": [
        "wje_employee_owned_about"
      ]
    },
    {
      "entityName": "Compass One Healthcare / Morrison Healthcare / Crothall Healthcare",
      "entityKind": "support services vendor signal",
      "relationship": "food/nutrition and support services marketing/client list context",
      "classification": "not pe linked public company",
      "evidenceSourceIds": [
        "compass_one_bwh_2016",
        "bwfh_sodexo_collaboration",
        "compass_lse_company",
        "compass_usa_healthcare_clients"
      ],
      "note": "A 2016 Compass One marketing page listed BWH among clients; current BWFH source-backed food service evidence points to Sodexo. Limit: Does not prove current BWH/BWFH contract, scope, or PE linkage.",
      "ownershipCategory": "publicly_traded",
      "ownershipCategoryLabel": "Publicly traded",
      "ownershipSummary": "Crothall/Morrison sit under Compass healthcare businesses; Compass Group PLC is listed on the London Stock Exchange.",
      "systemTies": "Compass USA says Crothall serves 1,300 healthcare clients in 46 states. BWH evidence is historical/unresolved because current BWFH materials point to Sodexo.",
      "ownershipSourceIds": [
        "compass_lse_company",
        "compass_usa_healthcare_clients"
      ]
    }
  ],
  "importantLinks": [
    {
      "label": "MGB vendor credentialing",
      "url": "https://www.massgeneralbrigham.org/en/supplier-vendor-information",
      "sourceId": "mgb_supplier_vendor_green_security",
      "note": "Green Security vendor credentialing/badging relationship."
    },
    {
      "label": "Green Security PE context",
      "url": "https://spirecapital.com/green-security-partners-with-spire-capital-and-strattam-capital/",
      "sourceId": "green_security_spire_strattam_2024",
      "note": "Spire/Strattam majority growth investment."
    },
    {
      "label": "Sodexo Brigham/Faulkner context",
      "url": "https://www.brighamandwomensfaulkner.org/about-bwfh/news/Todays-Special-Collaboration-Across-the-System",
      "sourceId": "bwfh_sodexo_collaboration",
      "note": "BWH and BWFH food-service relationship."
    }
  ],
  "systemConnections": [
    {
      "systemName": "Mass General Brigham / Brigham family",
      "relationship": "shared nonprofit system and contractor context",
      "evidenceSourceIds": [
        "local_ma_state_inventory_bwh_bwfh",
        "mgb_supplier_vendor_green_security"
      ],
      "facilities": [
        {
          "name": "Brigham and Women's Hospital",
          "role": "Academic medical center; contractor connections updated",
          "city": "Boston",
          "state": "MA",
          "recordId": "220110"
        },
        {
          "name": "Brigham and Women's Faulkner Hospital",
          "role": "Related Brigham hospital; contractor connections updated",
          "city": "Boston",
          "state": "MA",
          "recordId": "0007202130",
          "note": "HCRIS cost-report context uses Faulkner Hospital CCN 220119."
        }
      ]
    }
  ],
  "directConnections": [
    "Green Security is PE-linked contractor exposure through Mass General Brigham vendor credentialing and badging.",
    "Sodexo is source-backed food-service/Food and Nutrition contractor context for BWH and BWFH.",
    "No source-backed public contract was found with TeamHealth, Envision, Sound Physicians, SCP Health, USAP, NAPA, or Radiology Partners for BWH/BWFH emergency, anesthesia, radiology, or hospitalist services.",
    "CMS HCRIS FY2023 direct patient-care contract labor: $49,741,823. This is financial context, not a named vendor list."
  ],
  "actions": [
    "Keep contractor exposure separate from hospital ownership/control.",
    "Escalate only if a source names a specific clinical staffing, replacement nurse, locum, or service-line vendor contract."
  ],
  "contradictions": [],
  "limitations": [
    "Private hospital vendor contracts are often not public; this page shows source-backed public findings only.",
    "MGB uses language covering vendor representatives at most MGB facilities; facility-specific contract schedules were not public in this pass.",
    "HCRIS contract labor spend does not disclose vendor names or private-equity ownership."
  ],
  "unavailableFields": [
    "executed Green Security contract",
    "complete vendor master list",
    "strike replacement staffing vendor name",
    "facility-specific contract dollar values"
  ],
  "sources": [
    {
      "source_id": "fdp_bwh_parent_mgb",
      "title": "Brigham and Women's Hospital organization profile",
      "publisher": "Federal Demonstration Partnership Clearinghouse",
      "publication_date": "2026",
      "retrieved_at": "2026-07-09",
      "url": "https://fdpclearinghouse.org/organizations/98",
      "reliability_tier": "medium_high",
      "research_note": "FDP profile states BWH operates under Mass General Brigham Incorporated as parent company for audit context. Does not prove: Does not prove vendor contracts or PE exposure."
    },
    {
      "source_id": "jchiggins_bwh_case",
      "title": "Brigham and Women's Hospital case study",
      "publisher": "J.C. Higgins Corp.",
      "publication_date": "unknown",
      "retrieved_at": "2026-07-09",
      "url": "https://jchigginscorp.com/case/bitotech-heathcare/mechanical_construction_boston_brigham_womens",
      "reliability_tier": "medium",
      "research_note": "J.C. Higgins says it completed mechanical construction services projects for BWH and identifies Wm. Berry & Son as general contractor on the listed project. Does not prove: Does not prove current operations contract or PE linkage."
    },
    {
      "source_id": "enr_bwh_ed_expansion",
      "title": "Brigham & Women's Hospital Emergency Department Expansion Phase 1",
      "publisher": "Engineering News-Record",
      "publication_date": "2021",
      "retrieved_at": "2026-07-09",
      "url": "https://www.enr.com/articles/53022-best-health-care-and-project-of-the-year-finalist-brigham-and-womens-hospital-emergency-department-expansion-phase-1",
      "reliability_tier": "medium",
      "research_note": "ENR identifies Skanska USA Building as general contractor and NBBJ as lead design firm for BWH ED expansion phase 1. Does not prove: Does not prove ongoing clinical outsourcing or PE-linked hospital contract."
    },
    {
      "source_id": "wje_bwh_building_future",
      "title": "Brigham Building for the Future",
      "publisher": "Wiss Janney Elstner Associates",
      "publication_date": "unknown",
      "retrieved_at": "2026-07-09",
      "url": "https://www.wje.com/projects/detail/brigham-building-for-the-future",
      "reliability_tier": "medium",
      "research_note": "WJE says it provided building enclosure curtain wall commissioning services for Brigham Building for the Future. Does not prove: Does not prove ongoing operations contract or PE linkage."
    },
    {
      "source_id": "compass_one_bwh_2016",
      "title": "U.S. News & World Report Announces 2016-17 Best Hospitals",
      "publisher": "Compass One Healthcare",
      "publication_date": "2016-08-11",
      "retrieved_at": "2026-07-09",
      "url": "https://www.compass-usa.com/usnews-world-report-announces-2016-17-best-hospitals/",
      "reliability_tier": "medium_low",
      "research_note": "Compass One/Morrison/Crothall marketing page listed BWH among clients in 2016 context. Does not prove: Does not prove current contract, scope, or PE linkage; conflicts with current BWFH Sodexo evidence for food service."
    },
    {
      "source_id": "local_ma_state_inventory_bwh_bwfh",
      "title": "Massachusetts state hospital research package",
      "publisher": "PE Healthcare Watch",
      "publication_date": "2026-07-09",
      "retrieved_at": "2026-07-09",
      "url": "research/inbox/2026-07-09/massachusetts-state-hospitals-2026-07-09/",
      "reliability_tier": "internal",
      "research_note": "Local project inventory identifies BWH and BWFH as Boston Massachusetts facilities affiliated/operator-labeled to Mass General Brigham in current public data. Does not prove: Internal inventory does not prove contractors, PE ownership, or all source-level relationship details."
    },
    {
      "source_id": "bwfh_nutrition_sodexo_internship",
      "title": "Nutrition and Food Services",
      "publisher": "Brigham and Women's Faulkner Hospital",
      "publication_date": "2026",
      "retrieved_at": "2026-07-09",
      "url": "https://www.brighamandwomensfaulkner.org/patients-and-families/nutrition-food-services",
      "reliability_tier": "medium_high",
      "research_note": "BWFH Nutrition Department precepts interns from the Sodexo Distance Learning Internship program, supporting Sodexo relationship context. Does not prove: Does not by itself prove a food-service management contract."
    },
    {
      "source_id": "bwfh_iddsi_sodexo",
      "title": "Mass General Brigham adopts International Dysphagia Diet Standardisation Initiative framework",
      "publisher": "Brigham and Women's Faulkner Hospital",
      "publication_date": "2026",
      "retrieved_at": "2026-07-09",
      "url": "https://www.brighamandwomensfaulkner.org/about-bwfh/news/mass-general-brigham-adopts-international-dysphagia-diet-standardisation-initiative-framework",
      "reliability_tier": "medium_high",
      "research_note": "BWFH article refers to Sodexo entities adopting IDDSI framework and kitchen consistency across Brigham/MGB context. Does not prove: Does not provide contract terms or vendor ownership status."
    },
    {
      "source_id": "mgb_supplier_vendor_green_security",
      "title": "Supplier/Vendor Information",
      "publisher": "Mass General Brigham",
      "publication_date": "2026",
      "retrieved_at": "2026-07-09",
      "url": "https://www.massgeneralbrigham.org/en/supplier-vendor-information",
      "reliability_tier": "high",
      "research_note": "Mass General Brigham states it contracted with Green Security for vendor credentialing and requires vendor representatives needing patient-care-area access at most MGB facilities to register and badge through Green Security. Does not prove: Does not list every MGB facility, contract term, price, or whether all BWH/BWFH vendors are covered."
    },
    {
      "source_id": "mgb_vendor_badging_pdf",
      "title": "Mass General Brigham Credentialing and Badging for Suppliers/Vendors",
      "publisher": "Mass General Brigham",
      "publication_date": "2020-12",
      "retrieved_at": "2026-07-09",
      "url": "https://www.massgeneralbrigham.org/content/dam/mgb-global/en/supplier-vendor-information/documents/vendor-credentialing-badging.pdf",
      "reliability_tier": "high",
      "research_note": "Mass General Brigham says Green Security provides background screening, credentialing services, policy acknowledgment mechanism, smartphone badges, hard badges, and QR tracking for vendor representatives supporting MGB facilities. Does not prove: Does not publish full executed contract, current dollar value, or all covered sites."
    },
    {
      "source_id": "green_security_spire_strattam_2024",
      "title": "Green Security Partners with Spire Capital and Strattam Capital",
      "publisher": "Spire Capital",
      "publication_date": "2024-04-24",
      "retrieved_at": "2026-07-09",
      "url": "https://spirecapital.com/green-security-partners-with-spire-capital-and-strattam-capital/",
      "reliability_tier": "high",
      "research_note": "Green Security announced a majority growth investment led by Spire Capital and Strattam Capital and describes its platform as healthcare compliance/access management for vendors, contractors, and visitors. Does not prove: Does not identify Mass General Brigham contract terms or prove hospital ownership."
    },
    {
      "source_id": "teamhealth_blackstone_2017",
      "title": "TeamHealth Completes Previously Announced Transaction",
      "publisher": "TeamHealth / PR Newswire",
      "publication_date": "2017-02-06",
      "retrieved_at": "2026-07-09",
      "url": "https://www.prnewswire.com/news-releases/teamhealth-completes-previously-announced-transaction-with-blackstone-cdpq-psp-investments-and-nps-and-becomes-a-private-company-300402609.html",
      "reliability_tier": "high",
      "research_note": "TeamHealth completed its acquisition by funds affiliated with Blackstone and other investors and became a private company. Does not prove: Does not prove a TeamHealth contract with BWH or BWFH."
    },
    {
      "source_id": "envision_kkr_2018_sec",
      "title": "Envision Healthcare to be Acquired by KKR",
      "publisher": "SEC EDGAR / Envision Healthcare",
      "publication_date": "2018-06-11",
      "retrieved_at": "2026-07-09",
      "url": "https://www.sec.gov/Archives/edgar/data/1678531/000119312518188699/d606502dex991.htm",
      "reliability_tier": "high",
      "research_note": "Envision announced a definitive agreement to be acquired by KKR in an all-cash transaction valued at about $9.9 billion including debt. Does not prove: Does not prove a current BWH or BWFH Envision contract."
    },
    {
      "source_id": "envision_restructuring_2023",
      "title": "Envision Healthcare Successfully Emerges from Financial Restructuring Process",
      "publisher": "Envision Healthcare / Business Wire",
      "publication_date": "2023-11-03",
      "retrieved_at": "2026-07-09",
      "url": "https://www.businesswire.com/news/home/20231103919527/en/Envision-Healthcare-Successfully-Emerges-from-Financial-Restructuring-Process",
      "reliability_tier": "medium_high",
      "research_note": "Envision said its creditor-supported reorganization plan became effective after Bankruptcy Court confirmation and reduced debt by more than 70%. Does not prove: Does not identify a Brigham contract or prove the exact current beneficial owner list."
    },
    {
      "source_id": "tk_elevator_advent_cinven_2020",
      "title": "thyssenkrupp Elevator to enter a new era as an independent company - closing completed",
      "publisher": "TK Elevator",
      "publication_date": "2020-07-31",
      "retrieved_at": "2026-07-09",
      "url": "https://www.tkelevator.com/global-en/newsroom/press-releases/thyssenkrupp-elevator-to-enter-a-new-era-as-an-independent-company-%E2%80%93-closing-completed-109056.html",
      "reliability_tier": "high",
      "research_note": "TK Elevator says acquisition by Advent International and Cinven was completed. Does not prove: Does not prove TK Elevator is the unnamed MGB elevator vendor."
    },
    {
      "source_id": "uhg_2024_10k_optum",
      "title": "UnitedHealth Group 2024 Form 10-K",
      "publisher": "SEC EDGAR / UnitedHealth Group",
      "publication_date": "2025-02-13",
      "retrieved_at": "2026-07-09",
      "url": "https://www.sec.gov/Archives/edgar/data/731766/000073176625000063/unh-20241231.htm",
      "reliability_tier": "high",
      "research_note": "UnitedHealth Group reports Optum as part of its consolidated business and describes Optum health care services. Does not prove: Does not prove direct BWH hospital-site contracting."
    },
    {
      "source_id": "compass_lse_company",
      "title": "Compass Group PLC CPG company page",
      "publisher": "London Stock Exchange",
      "publication_date": "2026",
      "retrieved_at": "2026-07-09",
      "url": "https://www.londonstockexchange.com/stock/CPG/compass-group-plc/company-page",
      "reliability_tier": "high",
      "research_note": "Compass Group PLC is listed on the London Stock Exchange under ticker CPG. Does not prove: Does not prove a current BWH Compass/Crothall contract."
    },
    {
      "source_id": "compass_usa_healthcare_clients",
      "title": "Healthcare and Senior Living",
      "publisher": "Compass USA",
      "publication_date": "2026",
      "retrieved_at": "2026-07-09",
      "url": "https://www.compass-usa.com/our-companies/healthcare/",
      "reliability_tier": "high",
      "research_note": "Compass USA describes Crothall as serving 1,300 healthcare clients in 46 states and Morrison/Crothall as Compass healthcare businesses. Does not prove: Does not prove the 2016 BWH Compass listing is current."
    },
    {
      "source_id": "sodexo_share_profile",
      "title": "Sodexo share profile",
      "publisher": "Sodexo",
      "publication_date": "2026",
      "retrieved_at": "2026-07-09",
      "url": "https://www.sodexo.com/investors/sodexo-share/share-profile",
      "reliability_tier": "high",
      "research_note": "Sodexo says its shares are traded on Euronext Paris. Does not prove: Does not publish BWH/BWFH contract terms."
    },
    {
      "source_id": "skanska_share_profile",
      "title": "Skanska share",
      "publisher": "Skanska",
      "publication_date": "2026",
      "retrieved_at": "2026-07-09",
      "url": "https://www.skanska.com/group/en/investors/skanska-share",
      "reliability_tier": "high",
      "research_note": "Skanska says its share is listed on Nasdaq Stockholm. Does not prove: Does not prove ongoing BWH operations work."
    },
    {
      "source_id": "jchiggins_emcor_about",
      "title": "About Us",
      "publisher": "J.C. Higgins Corp.",
      "publication_date": "2026",
      "retrieved_at": "2026-07-09",
      "url": "https://jchigginscorp.com/about-us",
      "reliability_tier": "high",
      "research_note": "J.C. Higgins says it is a subsidiary of EMCOR Group. Does not prove: Does not prove current BWH operations contracting."
    },
    {
      "source_id": "emcor_investor_profile",
      "title": "Investor Relations: Company Profile",
      "publisher": "EMCOR Group",
      "publication_date": "2026",
      "retrieved_at": "2026-07-09",
      "url": "https://emcorgroup.com/investor-relations",
      "reliability_tier": "high",
      "research_note": "EMCOR Group identifies itself as a Fortune 500 and S&P 500 company listed on NYSE under EME. Does not prove: Does not prove BWH contract terms."
    },
    {
      "source_id": "nbbj_leadership_appointments",
      "title": "Architecture and Design Firm NBBJ Announces Leadership Appointments",
      "publisher": "NBBJ",
      "publication_date": "2023-03-09",
      "retrieved_at": "2026-07-09",
      "url": "https://www.nbbj.com/news/architecture-and-design-firm-nbbj-announces-leadership-appointments",
      "reliability_tier": "medium_high",
      "research_note": "NBBJ describes its firm governance and managing-partner leadership structure. Does not prove: Does not prove a public listing, PE sponsor, or detailed capitalization."
    },
    {
      "source_id": "wje_employee_owned_about",
      "title": "About",
      "publisher": "Wiss, Janney, Elstner Associates",
      "publication_date": "2026",
      "retrieved_at": "2026-07-09",
      "url": "https://www.wje.com/about",
      "reliability_tier": "high",
      "research_note": "WJE describes itself as employee-owned. Does not prove: Does not prove current BWH operations contracting."
    },
    {
      "source_id": "suffolk_about_history",
      "title": "About",
      "publisher": "Suffolk Construction",
      "publication_date": "2026",
      "retrieved_at": "2026-07-09",
      "url": "https://suffolk.com/about/",
      "reliability_tier": "medium_high",
      "research_note": "Suffolk describes its Boston roots, national expansion, healthcare experience, and John Fish leadership history. Does not prove: Does not by itself prove the 2009 William A. Berry acquisition."
    },
    {
      "source_id": "suffolk_private_builder_profile",
      "title": "John F. Fish",
      "publisher": "The Real Estate Roundtable",
      "publication_date": "2026",
      "retrieved_at": "2026-07-09",
      "url": "https://www.rer.org/board-of-directors/john-f-fish/",
      "reliability_tier": "medium_high",
      "research_note": "The Real Estate Roundtable describes Suffolk as one of the leading privately held general building contractors in the country. Does not prove: Does not prove current BWH operations contracting."
    },
    {
      "source_id": "bwfh_sodexo_collaboration",
      "title": "Today's Special: Collaboration Across the System",
      "publisher": "Brigham and Women's Faulkner Hospital",
      "publication_date": "2026",
      "retrieved_at": "2026-07-09",
      "url": "https://www.brighamandwomensfaulkner.org/about-bwfh/news/Todays-Special-Collaboration-Across-the-System",
      "reliability_tier": "high",
      "research_note": "BWFH identifies a Sodexo employee who oversees Food and Nutrition at BWFH and Food Services at BWH and describes Sodexo regional management across MGB entities. Does not prove: Does not publish the underlying food-service contract, term, compensation, or all sites."
    },
    {
      "source_id": "bwh_emergency_medicine",
      "title": "Department of Emergency Medicine",
      "publisher": "Brigham and Women's Hospital",
      "publication_date": "2026",
      "retrieved_at": "2026-07-09",
      "url": "https://www.brighamandwomens.org/emergency-medicine",
      "reliability_tier": "high",
      "research_note": "BWH publishes Brigham Emergency Medicine Services including BWH ED and BWFH ED. Does not prove: Does not by itself prove absence of every subcontractor or temporary staffing vendor."
    },
    {
      "source_id": "bwh_anesthesiology",
      "title": "Anesthesiology",
      "publisher": "Brigham and Women's Hospital",
      "publication_date": "2026",
      "retrieved_at": "2026-07-09",
      "url": "https://www.brighamandwomens.org/anesthesiology-perioperative-and-pain-medicine",
      "reliability_tier": "high",
      "research_note": "BWH identifies anesthesiology as a BWH department providing anesthesia services including Brigham and Women's Faulkner Hospital. Does not prove: Does not prove absence of every anesthesia vendor or locum staffing arrangement."
    },
    {
      "source_id": "bwfh_anesthesiology",
      "title": "Anesthesiology at Brigham and Women's Faulkner Hospital",
      "publisher": "Brigham and Women's Hospital",
      "publication_date": "2026",
      "retrieved_at": "2026-07-09",
      "url": "https://www.brighamandwomens.org/anesthesiology-and-pain-medicine/anesthesiology-at-faulkner",
      "reliability_tier": "high",
      "research_note": "BWFH anesthesiology page says the department is comprised of physicians and nurse anesthetists and that anesthesiologists have joint appointments at BWH and Harvard Medical School. Does not prove: Does not disclose every staffing arrangement or prove no temporary contract labor."
    },
    {
      "source_id": "bwh_radiology",
      "title": "Department of Radiology",
      "publisher": "Brigham and Women's Hospital",
      "publication_date": "2026",
      "retrieved_at": "2026-07-09",
      "url": "https://www.brighamandwomens.org/radiology",
      "reliability_tier": "high",
      "research_note": "BWH publishes radiology as the Brigham and Women's Department of Radiology providing diagnostic and interventional services. Does not prove: Does not prove absence of all imaging vendors, AI vendors, equipment vendors, or temporary staffing contracts."
    },
    {
      "source_id": "bwh_hospitalist_service",
      "title": "About the Hospitalist Service",
      "publisher": "Brigham and Women's Hospital",
      "publication_date": "2026",
      "retrieved_at": "2026-07-09",
      "url": "https://www.brighamandwomens.org/medicine/general-internal-medicine-and-primary-care/hospitalist/about-us",
      "reliability_tier": "high",
      "research_note": "BWH Hospitalist Service says its hospitalists provide care at BWH and BWFH, including BWFH inpatient medical beds. Does not prove: Does not prove absence of every contractor or locum arrangement."
    },
    {
      "source_id": "hcris_2023_bwh_bwfh",
      "title": "Hospital Provider Cost Report 2023 local cache",
      "publisher": "CMS HCRIS",
      "publication_date": "2023",
      "retrieved_at": "2026-07-09",
      "url": "research/cache/hospital-provider-cost-report-2023.csv",
      "reliability_tier": "high",
      "research_note": "CMS HCRIS rows report direct patient-care contract labor for BWH and Faulkner for fiscal year ending 2023-09-30. Does not prove: Does not identify vendor names, contract terms, PE ownership, or service-line scope."
    },
    {
      "source_id": "mgb_elevator_contract",
      "title": "Enhancing Mass General Brigham's Elevator Service",
      "publisher": "Mass General Brigham",
      "publication_date": "2025",
      "retrieved_at": "2026-07-09",
      "url": "https://www.massgeneralbrigham.org/en/about/newsroom/articles/enhancing-elevator-service",
      "reliability_tier": "high",
      "research_note": "MGB describes a systemwide team that negotiated a new elevator vendor contract, including BWH and BWFH facilities leaders. Does not prove: Does not identify the vendor or any PE linkage."
    },
    {
      "source_id": "bwh_burn_standard_of_care",
      "title": "Burn Rehabilitation Standard of Care",
      "publisher": "Brigham and Women's Hospital",
      "publication_date": "2026",
      "retrieved_at": "2026-07-09",
      "url": "https://www.brighamandwomens.org/assets/BWH/patients-and-families/rehabilitation-services/pdfs/burn-injury-standard-of-care.pdf",
      "reliability_tier": "high",
      "research_note": "BWH burn rehabilitation materials refer to an outside vendor measuring/providing custom compressive garments. Does not prove: Does not name the vendor, contract, dollar value, or PE status."
    },
    {
      "source_id": "mgb_healthplan_optum_behavioral",
      "title": "Behavioral Health benefits from Mass General Brigham Health Plan",
      "publisher": "Mass General Brigham Health Plan",
      "publication_date": "2026",
      "retrieved_at": "2026-07-09",
      "url": "https://massgeneralbrighamhealthplan.org/members/Benefits/behavioral-health",
      "reliability_tier": "high",
      "research_note": "MGB Health Plan states Optum behavioral health benefits/resources are available to MGB Health Plan members. Does not prove: Does not prove a direct BWH hospital service contract, hospital ownership, or PE linkage."
    },
    {
      "source_id": "mgbhp_optum_addendum_2026",
      "title": "Mass General Brigham Health Plan Manual Addendum",
      "publisher": "Optum / Provider Express",
      "publication_date": "2026-06",
      "retrieved_at": "2026-07-09",
      "url": "https://public.providerexpress.com/content/dam/ope-provexpr/us/pdfs/clinResourcesMain/guidelines/stateAddendums/ahpManualAddndum.pdf",
      "reliability_tier": "medium_high",
      "research_note": "Provider manual addendum says Optum will partner with MGB Health Plan to manage behavioral health services for SCO and One Care effective 2026-01-01. Does not prove: Does not prove direct BWH hospital contracting or PE relationship."
    }
  ],
  "descriptiveTrends": []
}