Structured intelligence coverage

Structured records are temporarily unavailable. The published profile and its source ledger remain accessible.

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Profile

Identity, professional record and current appointments.

Overview

Professional record at a glance

A concise summary of information supported by the cited public sources. Missing information is treated as unknown, not as a negative finding.

Current roles
22 current organizations shown on this profile
Board positions
22 supported by public sources, 0 supplied by the profile owner
Committee roles
Not establishedNo committee role is currently confirmed by the cited sources
Qualifications
Not establishedNo qualification is currently confirmed by the cited sources

Professional narrative

About

Adam Portnoy is an executive officer and director of The RMR Group Inc. He beneficially owned approximately 22.5% of SEVN's outstanding common shares and 9.8% of DHC's outstanding common shares as of January 8, 2026.

Sources are shown with the information they support.

Current roles

Appointments & responsibilities

Board appointments

Governance

Board appointments, committee responsibilities and disclosed relationships.

Committee appointments across companies · Temporarily unavailable

Structured records for this section are unavailable. This does not establish that no records exist. Published profile sources remain in Evidence & History.

Board and advisory record

Board service

Sources are shown with each role, education record, or credential.

Director

RMR GROUP INC.

2015-01-01 · current

Confirmed by public sourceView source

Director

DIVERSIFIED HEALTHCARE TRUST

2007-01-01 · current

Confirmed by public sourceView source

Connections

Explore the roles, education and affiliations published in this record.

DIVERSIFIED HEALTHCARE TRUST

Open DIVERSIFIED HEALTHCARE TRUST profile →

Director at DIVERSIFIED HEALTHCARE TRUST

2007-01-01 → End not stated

current · source reported

Observed: 2026-09-26

DIVERSIFIED HEALTH…DIVERSIFIED HEALTHCARE TRUSTRMR GROUP INC.RMR GROUP INC.Adam Portnoy

Dashed lines mark past roles. Select a connection to see its dates and sources.

Relationship map

Connected through the public record

Direct relationships from verified facts and published résumé records. Private connections are excluded.

Direct public links only

Only published affiliations are shown here. Private relationships require authorized access.

Experience

Career history, education, credentials and public contributions.

Published record

Featured coverage

Selected publications and public sources used to establish this profile. Inclusion records provenance; it is not an endorsement.

Source 1 · Sec FilingDHC DEF 14A executive officersSupports Executive company, Executive title.Open sourceSource 2 · Sec FilingRMR DEF 14A executive officersSupports AI and ML experience, Cybersecurity experience, Executive company, Executive title, Technology background.Open sourceSource 3 · Sec ProxyPublic profile sourceSupports Director at DIVERSIFIED HEALTHCARE TRUST (NASDAQ: DHCNL).Open source

Basis

Identifiers, sources, dates and record limitations.

Identifiers

Alpha ID
alpha:person:adam-portnoy
Record version
public-0

Published evidence records

6 evidence records, matching Agent View. Records may refer to different locations or observations in the same document. This count is not a count of independent corroborating sources.

  1. DHC DEF 14A executive officers

    sec filing · Source published: Mar 19, 2026 · Retrieved: May 4, 2026

    Supports 2 claims
    • Executive company: Executive at DIVERSIFIED HEALTHCARE TRUST · Claim reviewed: May 4, 2026
    • Executive title: Executive title: Managing Trustee · Claim reviewed: May 4, 2026

  2. RMR DEF 14A executive officers

    sec filing · Source published: Jan 15, 2026 · Retrieved: May 5, 2026

    Supports 5 claims
    • AI and ML experience: AI and ML experience: not identified in the cited filing · Claim reviewed: May 5, 2026
    • Cybersecurity experience: Cybersecurity experience: not identified in the cited filing · Claim reviewed: May 5, 2026
    • Executive company: Executive at RMR GROUP INC. · Claim reviewed: May 5, 2026
    • Executive title: Executive title: Executive Officer / Director · Claim reviewed: May 5, 2026
    • Technology background: Technology background: not identified in the cited filing · Claim reviewed: May 5, 2026

  3. Open source

    sec proxy · Source published: Jan 15, 2026 · Retrieved: Sep 2, 2026

    Supports 1 claim
    • Professional Role: Director at RMR GROUP INC. · Claim reviewed: May 5, 2026

  4. Open source

    sec proxy · Source published: Mar 20, 2025 · Retrieved: Sep 2, 2026

    Supports 1 claim
    • Professional Role: Director at DIVERSIFIED HEALTHCARE TRUST · Claim reviewed: May 5, 2026

  5. Open source

    public source · Source published: Date unavailable · Retrieved: Date unavailable

    Supports 1 claim
    • Board membership: Serves on the board of RMR GROUP INC. · Claim reviewed: May 5, 2026

  6. Open source

    public source · Source published: Date unavailable · Retrieved: Date unavailable

    Supports 1 claim
    • Board membership: Serves on the board of DIVERSIFIED HEALTHCARE TRUST · Claim reviewed: May 5, 2026

Sources

Sources and published information

Each item links to the public source used to support it. When sources disagree, the item is clearly marked for review.

AI and ML experience · Source reportedAI and ML experience: not identified in the cited filing1 source
Verification
Source reported
Confidence
72%
Last reviewed
May 5, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 5, 2026

Board membership · Source reportedServes on the board of DIVERSIFIED HEALTHCARE TRUST1 source
Verification
Source reported
Confidence
Not stated
Last reviewed
Not stated
Board membership · Source reportedServes on the board of RMR GROUP INC.1 source
Verification
Source reported
Confidence
Not stated
Last reviewed
Not stated
Cybersecurity experience · Source reportedCybersecurity experience: not identified in the cited filing1 source
Verification
Source reported
Confidence
72%
Last reviewed
May 5, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 5, 2026

Executive company · Source reportedExecutive at DIVERSIFIED HEALTHCARE TRUST1 source
Verification
Source reported
Confidence
94%
Last reviewed
May 4, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 4, 2026

Executive company · Source reportedExecutive at RMR GROUP INC.1 source
Verification
Source reported
Confidence
94%
Last reviewed
May 5, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 5, 2026

Executive title · Source reportedExecutive title: Executive Officer / Director1 source
Verification
Source reported
Confidence
94%
Last reviewed
May 5, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 5, 2026

Executive title · Source reportedExecutive title: Managing Trustee1 source
Verification
Source reported
Confidence
94%
Last reviewed
May 4, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 4, 2026

Technology background · Source reportedTechnology background: not identified in the cited filing1 source
Verification
Source reported
Confidence
72%
Last reviewed
May 5, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 5, 2026

View all sources6 records
  1. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 4, 2026

    Supports: Executive company · Executive title

  2. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 5, 2026

    Supports: AI and ML experience · Cybersecurity experience · Executive company · Executive title · Technology background

  3. https://www.sec.gov/Archives/edgar/data/1644378/000110465926004085/tm262649-1_def14a.htm

    Sec Proxy · Tier not stated · Reviewed Sep 2, 2026

    Supports: Director at RMR GROUP INC. (NASDAQ: RMR)

  4. https://www.sec.gov/Archives/edgar/data/1075415/000110465925026223/tm252346-5_def14a.htm

    Sec Proxy · Tier not stated · Reviewed Sep 2, 2026

    Supports: Director at DIVERSIFIED HEALTHCARE TRUST (NASDAQ: DHCNL)

  5. https://www.sec.gov/Archives/edgar/data/1644378/000110465926004085/tm262649-1_def14a.htm

    Public Source · Tier not stated · Reviewed Not stated

    Supports: Board membership

  6. https://www.sec.gov/Archives/edgar/data/1075415/000110465925026223/tm252346-5_def14a.htm

    Public Source · Tier not stated · Reviewed Not stated

    Supports: Board membership