# Adam D. Portnoy

> Alpha governed public record. Unknown, unavailable, and unpublished values are never inferred as zero.

## Record

| Field | Value |
| --- | --- |
| Representation | alpha-profile-markdown-v4 |
| Protocol | Alpha Governance Facts Protocol 0.1 |
| Schema | alpha.governance.entity.public.v1 |
| Record version | public-0:d751713988987e9331980363e24189ce |
| Governance record representation | alpha-governance-record-v2 |
| Canonical entity | alpha:person:adam-portnoy-2 |
| Entity type | Person |
| Canonical URL | https://registry.alpha.ac/people/adam-portnoy-2 |
| Publication | PUBLISHED |
| Verification | corroborated |
| Verification schema | alpha-verification-states-v1 |
| Ownership | unclaimed |
| Published claims | 21 |
| Claims under review | 0 |
| Evidence records | 13 |
| Conflicts | 0 |
| Conflicts in internal review | 0 |
| Observed | 2026-10-16T16:51:03.098058+00:00 |
| Last reviewed | 2026-05-16T08:51:26.448+00:00 |

## Identity

- Legal name: Adam D. Portnoy
- Display name: Adam D. Portnoy

## Alpha Governance Record

| Field | Value |
| --- | --- |
| Governance Record schema | alpha-governance-record-v2 |
| Ontology | alpha-governance-ontology-v1 |
| Record version | public-0:d751713988987e9331980363e24189ce |
| As of | 2026-10-16T16:51:03.526045+00:00 |
| Completeness | 1 |
| Record Quality | 0.903 |
| Directors | 0 |
| Committees | 0 |
| Governance events | 1 |
| Entity class | person |

## Section coverage

| Section | State |
| --- | --- |
| identity | PUBLISHED |
| corporate_structure | NOT_APPLICABLE |
| board | NOT_APPLICABLE |
| committees | NOT_APPLICABLE |
| leadership | NOT_APPLICABLE |
| ownership | NOT_APPLICABLE |
| financials | NOT_APPLICABLE |
| capital_structure | PUBLISHED |
| compensation | NOT_APPLICABLE |
| governance | NOT_APPLICABLE |
| shareholder_governance | NOT_APPLICABLE |
| audit | NOT_APPLICABLE |
| legal | NOT_APPLICABLE |
| risk | NOT_APPLICABLE |
| cyber | PUBLISHED |
| ai_governance | PUBLISHED |
| agent_governance | NOT_APPLICABLE |
| markets_external | NOT_APPLICABLE |
| events | PUBLISHED |
| relationships | PUBLISHED |
| assessments | PUBLISHED |
| evidence | PUBLISHED |

## Governance events

- DIRECTOR_APPOINTED: Adam D. Portnoy seat on Seven Hills Realty Trust, effective 2009-01-01. Effective: 2009-01-01. Detected: 2026-05-16T08:51:26.448+00:00. event_id=alpha:event:transition:12zjkk3btzkfl

## Scoped resources

- `alpha://person/adam-portnoy-2` (contract): https://registry.alpha.ac/api/public/profiles/adam-portnoy-2?format=record
- `alpha://person/adam-portnoy-2/identity` (contract): https://registry.alpha.ac/api/public/profiles/adam-portnoy-2?format=record&section=identity
- `alpha://person/adam-portnoy-2/corporate-structure` (contract): https://registry.alpha.ac/api/public/profiles/adam-portnoy-2?format=record&section=corporate-structure
- `alpha://person/adam-portnoy-2/board` (contract): https://registry.alpha.ac/api/public/profiles/adam-portnoy-2?format=record&section=board
- `alpha://person/adam-portnoy-2/committees` (contract): https://registry.alpha.ac/api/public/profiles/adam-portnoy-2?format=record&section=committees
- `alpha://person/adam-portnoy-2/leadership` (contract): https://registry.alpha.ac/api/public/profiles/adam-portnoy-2?format=record&section=leadership
- `alpha://person/adam-portnoy-2/ownership` (contract): https://registry.alpha.ac/api/public/profiles/adam-portnoy-2?format=record&section=ownership
- `alpha://person/adam-portnoy-2/financials` (contract): https://registry.alpha.ac/api/public/profiles/adam-portnoy-2?format=record&section=financials
- `alpha://person/adam-portnoy-2/capital-structure` (contract): https://registry.alpha.ac/api/public/profiles/adam-portnoy-2?format=record&section=capital-structure
- `alpha://person/adam-portnoy-2/compensation` (contract): https://registry.alpha.ac/api/public/profiles/adam-portnoy-2?format=record&section=compensation
- `alpha://person/adam-portnoy-2/governance` (contract): https://registry.alpha.ac/api/public/profiles/adam-portnoy-2?format=record&section=governance
- `alpha://person/adam-portnoy-2/shareholder-governance` (contract): https://registry.alpha.ac/api/public/profiles/adam-portnoy-2?format=record&section=shareholder-governance
- `alpha://person/adam-portnoy-2/audit` (contract): https://registry.alpha.ac/api/public/profiles/adam-portnoy-2?format=record&section=audit
- `alpha://person/adam-portnoy-2/legal` (contract): https://registry.alpha.ac/api/public/profiles/adam-portnoy-2?format=record&section=legal
- `alpha://person/adam-portnoy-2/risk` (contract): https://registry.alpha.ac/api/public/profiles/adam-portnoy-2?format=record&section=risk
- `alpha://person/adam-portnoy-2/cyber` (contract): https://registry.alpha.ac/api/public/profiles/adam-portnoy-2?format=record&section=cyber
- `alpha://person/adam-portnoy-2/ai-governance` (contract): https://registry.alpha.ac/api/public/profiles/adam-portnoy-2?format=record&section=ai-governance
- `alpha://person/adam-portnoy-2/agents` (contract): https://registry.alpha.ac/api/public/profiles/adam-portnoy-2?format=record&section=agents
- `alpha://person/adam-portnoy-2/ecosystem` (contract): https://registry.alpha.ac/api/public/profiles/adam-portnoy-2?format=record&section=ecosystem
- `alpha://person/adam-portnoy-2/events` (contract): https://registry.alpha.ac/api/public/profiles/adam-portnoy-2?format=record&section=events
- `alpha://person/adam-portnoy-2/relationships` (contract): https://registry.alpha.ac/api/public/profiles/adam-portnoy-2?format=record&section=relationships
- `alpha://person/adam-portnoy-2/assessments` (contract): https://registry.alpha.ac/api/public/profiles/adam-portnoy-2?format=record&section=assessments
- `alpha://person/adam-portnoy-2/evidence` (contract): https://registry.alpha.ac/api/public/profiles/adam-portnoy-2?format=record&section=evidence

## Role modules

- Director

## Attention

- NO_RECORDS_FOUND

## Committee data

- NO_RECORDS_FOUND

## Leadership

- PUBLISHED

## Roles

- Director at Seven Hills Realty Trust. Claim: alpha:claim:person:adam-portnoy-2:role:1. Valid from: 2009-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:92df6257f1c36836ad5b496222c2be394ed979fff5a48986f92c4d63982cd420.
- Director at DIVERSIFIED HEALTHCARE TRUST. Claim: alpha:claim:person:adam-portnoy-2:role:2. Valid from: NOT_ASSERTED. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:e1d584636873adac9d55bedf0281d4851089755373bec54be8c2e6653271478f.
- Director at Industrial Logistics Properties Trust. Claim: alpha:claim:person:adam-portnoy-2:role:3. Valid from: NOT_ASSERTED. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:5575614201f3fe3a7893816ed1996d327de7d2356e25beca374593228d0ff0f0.
- Director at Service Properties Trust. Claim: alpha:claim:person:adam-portnoy-2:role:4. Valid from: NOT_ASSERTED. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:ff0c947224f5800627d80521c79a8810955e7bde4fb32b83844466945624fdac.

## Governance

- PUBLISHED

## Board committees

- PUBLISHED

## AI and ML experience

- AI and ML experience: not identified in the cited filing. Claim: alpha:claim:person:adam-portnoy-2:ai_ml_experience:1. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:document:6bbe51bff1ba51f7c828e9c06e75ee631989c2a8dfe4ae0915b97c1fc9060c09, alpha:projection-evidence:document:3d504ef3e17dddd35e072ed81c9d3cf3a3f72319bfd6fe3e25afa41715a5bd91.

## Board membership

- Serves on the board of DIVERSIFIED HEALTHCARE TRUST. Claim: alpha:claim:person:adam-portnoy-2:board_membership:2. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:5fb726705017a35267d778788e82c386fba789530af253598f0de784832aa826.
- Serves on the board of Industrial Logistics Properties Trust. Claim: alpha:claim:person:adam-portnoy-2:board_membership:3. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:8869f99268f33a16339671c138bb9e83d749a0718d7917cfa3e82e981ad84ac6.
- Serves on the board of Service Properties Trust. Claim: alpha:claim:person:adam-portnoy-2:board_membership:4. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:5d1b65c1adf699c20b05d0ffe57b57cdb97c2032865ef4705c469f7539df1b28.
- Serves on the board of Seven Hills Realty Trust. Claim: alpha:claim:person:adam-portnoy-2:board_membership:5. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:9eb1ac22c94239bb6bfc4201d91dadcac96a914042e6f7f01a399ea88d88e6c4.

## Board role

- Board role: Chair. Claim: alpha:claim:person:adam-portnoy-2:board_role:6. Valid from: 2026-03-18. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:6bbe51bff1ba51f7c828e9c06e75ee631989c2a8dfe4ae0915b97c1fc9060c09.

## Committee assignments

- No committee assignment disclosed in the cited filing. Claim: alpha:claim:person:adam-portnoy-2:committee_assignments:7. Valid from: 2026-03-18. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:6bbe51bff1ba51f7c828e9c06e75ee631989c2a8dfe4ae0915b97c1fc9060c09.

## Cybersecurity experience

- Cybersecurity experience: not identified in the cited filing. Claim: alpha:claim:person:adam-portnoy-2:cybersecurity_experience:8. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:document:6bbe51bff1ba51f7c828e9c06e75ee631989c2a8dfe4ae0915b97c1fc9060c09, alpha:projection-evidence:document:3d504ef3e17dddd35e072ed81c9d3cf3a3f72319bfd6fe3e25afa41715a5bd91.

## Executive company

- Executive at DIVERSIFIED HEALTHCARE TRUST. Claim: alpha:claim:person:adam-portnoy-2:executive_company:9. Valid from: 2026-03-19. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:document:7bd7d365ec3f816dba24d9e9b9c042f452982fa53657e35ece62437aae5f2d8c, alpha:projection-evidence:document:8b84f80b60e8603ccdaa3fbaa0f3487d8af0762ee559bad6f363399ab75c0a67.
- Executive at OFFICE PROPERTIES INCOME TRUST. Claim: alpha:claim:person:adam-portnoy-2:executive_company:10. Valid from: 2025-02-13. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:8145b7f575f79a70332a73dc5618be2ccc8d5ae13c5dc13f6f2a6bcac2cd6398.
- Executive at RMR Inc.. Claim: alpha:claim:person:adam-portnoy-2:executive_company:11. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:6bbe51bff1ba51f7c828e9c06e75ee631989c2a8dfe4ae0915b97c1fc9060c09.
- Executive at Service Properties Trust. Claim: alpha:claim:person:adam-portnoy-2:executive_company:12. Valid from: 2026-02-25. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:3d504ef3e17dddd35e072ed81c9d3cf3a3f72319bfd6fe3e25afa41715a5bd91.

## Executive title

- Executive title: Chair of the Board of Trustees and Managing Trustee. Claim: alpha:claim:person:adam-portnoy-2:executive_title:13. Valid from: 2026-02-25. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:3d504ef3e17dddd35e072ed81c9d3cf3a3f72319bfd6fe3e25afa41715a5bd91.
- Executive title: Managing Trustee. Claim: alpha:claim:person:adam-portnoy-2:executive_title:14. Valid from: 2025-02-13. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:document:8b84f80b60e8603ccdaa3fbaa0f3487d8af0762ee559bad6f363399ab75c0a67, alpha:projection-evidence:document:7bd7d365ec3f816dba24d9e9b9c042f452982fa53657e35ece62437aae5f2d8c, alpha:projection-evidence:document:8145b7f575f79a70332a73dc5618be2ccc8d5ae13c5dc13f6f2a6bcac2cd6398.
- Executive title: President and Chief Executive Officer. Claim: alpha:claim:person:adam-portnoy-2:executive_title:15. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:6bbe51bff1ba51f7c828e9c06e75ee631989c2a8dfe4ae0915b97c1fc9060c09.

## Other Company Role

- Adam D. Portnoy is also linked to RMR Inc., ABP Trust, RMR, Sonesta, TA as Sole trustee, officer and controlling shareholder of ABP Trust; Chair of the board of directors, managing director and president and chief executive officer of RMR Inc.; Officer and employee of RMR.. Claim: alpha:claim:person:adam-portnoy-2:other_company_role:16. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:3d504ef3e17dddd35e072ed81c9d3cf3a3f72319bfd6fe3e25afa41715a5bd91.

## Technology background

- Technology background: not identified in the cited filing. Claim: alpha:claim:person:adam-portnoy-2:technology_background:17. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:document:6bbe51bff1ba51f7c828e9c06e75ee631989c2a8dfe4ae0915b97c1fc9060c09, alpha:projection-evidence:document:3d504ef3e17dddd35e072ed81c9d3cf3a3f72319bfd6fe3e25afa41715a5bd91.

## Coverage states

| Field | Value |
| --- | --- |
| Identity | PUBLISHED |
| Business | NOT_APPLICABLE |
| Leadership | PUBLISHED |
| Board and committees | PUBLISHED |
| Governance | PUBLISHED |
| Financials | NOT_APPLICABLE |
| Workforce | NOT_APPLICABLE |
| Ownership | NOT_APPLICABLE |
| Ratings | NOT_PUBLISHED |
| Market and index context | NOT_APPLICABLE |

## Public sources

- alpha:projection-evidence:document:e1d584636873adac9d55bedf0281d4851089755373bec54be8c2e6653271478f: [sec_form_ownership](https://www.sec.gov/Archives/edgar/data/1075415/000110465926109321/tm2625745-3_4seq1.xml).
- alpha:projection-evidence:document:5575614201f3fe3a7893816ed1996d327de7d2356e25beca374593228d0ff0f0: [sec_form_ownership](https://www.sec.gov/Archives/edgar/data/1717307/000110465926109349/tm2625744-2_4seq1.xml).
- alpha:projection-evidence:document:ff0c947224f5800627d80521c79a8810955e7bde4fb32b83844466945624fdac: [sec_form_ownership](https://www.sec.gov/Archives/edgar/data/945394/000110465926109318/tm2625743-3_4seq1.xml).
- alpha:projection-evidence:document:7bd7d365ec3f816dba24d9e9b9c042f452982fa53657e35ece62437aae5f2d8c: [DHCNI DEF 14A executive officers](https://www.sec.gov/Archives/edgar/data/1075415/000110465926032082/tm261414-1_def14a.htm).
- alpha:projection-evidence:document:8b84f80b60e8603ccdaa3fbaa0f3487d8af0762ee559bad6f363399ab75c0a67: [DHCNL DEF 14A executive officers](https://www.sec.gov/Archives/edgar/data/1075415/000110465926032082/tm261414-1_def14a.htm).
- alpha:projection-evidence:document:6bbe51bff1ba51f7c828e9c06e75ee631989c2a8dfe4ae0915b97c1fc9060c09: [SEVN DEF 14A director slate](https://www.sec.gov/Archives/edgar/data/1452477/000110465926030948/tm261454-1_def14a.htm).
- alpha:projection-evidence:document:92df6257f1c36836ad5b496222c2be394ed979fff5a48986f92c4d63982cd420: [sec_proxy](https://www.sec.gov/Archives/edgar/data/1452477/000110465926030948/tm261454-1_def14a.htm).
- alpha:projection-evidence:document:3d504ef3e17dddd35e072ed81c9d3cf3a3f72319bfd6fe3e25afa41715a5bd91: [SVC 10-K executive officers](https://www.sec.gov/Archives/edgar/data/945394/000094539426000012/svc-20251231.htm).
- alpha:projection-evidence:document:8145b7f575f79a70332a73dc5618be2ccc8d5ae13c5dc13f6f2a6bcac2cd6398: [OPITQ 10-K executive officers](https://www.sec.gov/Archives/edgar/data/1456772/000145677225000013/opi-20241231.htm).
- alpha:projection-evidence:9eb1ac22c94239bb6bfc4201d91dadcac96a914042e6f7f01a399ea88d88e6c4: [public_source](https://www.sec.gov/Archives/edgar/data/1452477/000110465926030948/tm261454-1_def14a.htm).
- alpha:projection-evidence:5fb726705017a35267d778788e82c386fba789530af253598f0de784832aa826: [public_source](https://www.sec.gov/Archives/edgar/data/1075415/000110465926109321/tm2625745-3_4seq1.xml).
- alpha:projection-evidence:8869f99268f33a16339671c138bb9e83d749a0718d7917cfa3e82e981ad84ac6: [public_source](https://www.sec.gov/Archives/edgar/data/1717307/000110465926109349/tm2625744-2_4seq1.xml).
- alpha:projection-evidence:5d1b65c1adf699c20b05d0ffe57b57cdb97c2032865ef4705c469f7539df1b28: [public_source](https://www.sec.gov/Archives/edgar/data/945394/000110465926109318/tm2625743-3_4seq1.xml).

## Rights

| Field | Value |
| --- | --- |
| public_retrieval | allowed |
| agent_retrieval | allowed |
| redistribution | not_granted |
| model_training | not_granted |
| commercial_use | not_specified |
| relationship_pathfinding | not_granted |
| direct_contact | not_granted |

## Limitations

- Only permissioned public claims and evidence are included.
- Absence of a claim is not evidence that the underlying fact is false.
- Public retrieval does not grant model-training or redistribution rights.
- Private relationships and Council activity are excluded.

## Alternate representations

- [Canonical profile](https://registry.alpha.ac/people/adam-portnoy-2)
- [Public Markdown](https://registry.alpha.ac/people/adam-portnoy-2.md)
- [Public JSON](https://registry.alpha.ac/api/public/profiles/adam-portnoy-2?format=record)
- [JSON-LD](https://registry.alpha.ac/api/public/profiles/adam-portnoy-2?format=jsonld)
- MCP resource: `alpha://people/adam-portnoy-2` at https://mcp.alpha.ac/mcp


## Connected governance records

Only explicitly published, rights-cleared records. Missing records do not establish absence, safety, or complete coverage.