# Joseph D. Margolis

> 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 Unknown, unavailable, and unpublished values are never inferred as zero.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:joseph-d-margolis |
| Entity type | Person |
| Canonical URL | https://registry.alpha.ac/people/joseph-d-margolis |
| Publication | PUBLISHED |
| Verification | corroborated |
| Verification schema | alpha-verification-states-v1 |
| Ownership | unclaimed |
| Published claims | 17 |
| Claims under review | 0 |
| Evidence records | 10 |
| Conflicts | 0 |
| Conflicts in internal review | 1 |
| Observed | 2026-10-16T09:14:18.412008+00:00 |
| Last reviewed | 2026-05-17T00:30:28.89+00:00 |

## Identity

- Legal name: Joseph D. Margolis
- Display name: Joseph D. Margolis

## Alpha Governance Record

| Field | Value |
| --- | --- |
| Governance Record schema | alpha-governance-record-v2 |
| Ontology | alpha-governance-ontology-v1 |
| Record version | public-0:d751713988987e9331980363e24189ce |
| As of | 2026-10-16T09:14:18.743221+00:00 |
| Completeness | 1 |
| Record Quality | 0.947 |
| Directors | 0 |
| Committees | 0 |
| Governance events | 2 |
| 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 | NOT_APPLICABLE |
| 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: Joseph D. Margolis seat on Invitation Homes, effective 2020-01-01. Effective: 2020-01-01. Detected: 2026-05-17T00:30:28.89+00:00. event_id=alpha:event:transition:y4ao1vc5l46v
- DIRECTOR_APPOINTED: Joseph D. Margolis seat on Extra Space Storage, effective 2017-01-01. Effective: 2017-01-01. Detected: 2026-05-17T00:30:28.89+00:00. event_id=alpha:event:transition:6q64bfuyskfn

## Scoped resources

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

## Role modules

- Director

## Attention

- NO_RECORDS_FOUND

## Committee data

- NO_RECORDS_FOUND

## Leadership

- PUBLISHED

## Roles

- Independent Director at Invitation Homes. Claim: alpha:claim:person:joseph-d-margolis:role:1. Valid from: 2020-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:0ea9606b59e7098347c7df5fa16123ecb72da14cd549cbb96e02544544b980a0.
- Director at Extra Space Storage. Claim: alpha:claim:person:joseph-d-margolis:role:2. Valid from: 2017-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:a2d6075c8e12c5809d360335f9d4296c60f49dde8f8aaf4433c5b972c6e74869.

## Governance

- PUBLISHED

## Board committees

- PUBLISHED

## AI and ML experience

- AI and ML experience: not identified in the cited filing. Claim: alpha:claim:person:joseph-d-margolis:ai_ml_experience:1. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:document:7165c52f1409c17f345a83cf57948b72fca8a563dc35a4f32898032f5caf2798, alpha:projection-evidence:document:4918a33df32e30e6b20059c74ce5f67ce1dbcdf86e5b45bc7be1e3608e0ee746.

## AI expertise

- AI expertise: not identified in the cited filing. Claim: alpha:claim:person:joseph-d-margolis:ai_expertise:2. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:1a4c76267159ec7ab774afb4142d0fd0d53c5e930547e206a31d035b054fc04e.

## AI governance relevance

- AI governance relevance reported from role and filings. Claim: alpha:claim:person:joseph-d-margolis:ai_governance_relevance:3. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:1a4c76267159ec7ab774afb4142d0fd0d53c5e930547e206a31d035b054fc04e.

## Board independence

- Not independent (executive director). Claim: alpha:claim:person:joseph-d-margolis:board_independence:4. Publication: PUBLISHED. Verification: source_reported. Review: internal_review. Assertion: source_reported. Evidence: alpha:projection-evidence:document:0bf9e79cdea19b6087aa16def5d131f6b273b9e7913373d36ccb2922e0c35203.
- Independent director. Claim: alpha:claim:person:joseph-d-margolis:board_independence:5. Publication: PUBLISHED. Verification: source_reported. Review: internal_review. Assertion: source_reported. Evidence: alpha:projection-evidence:document:a35d630fea254560d24d40f1cd811039bba8e5d2d45cf20557df90dbb8328351.

## Board membership

- Serves on the board of Extra Space Storage Inc.. Claim: alpha:claim:person:joseph-d-margolis:board_membership:6. Valid from: 2005-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:document:0bf9e79cdea19b6087aa16def5d131f6b273b9e7913373d36ccb2922e0c35203, alpha:projection-evidence:2670b8ea72c23f03ebb2d436b4d6926e08d0b849d568e7b76bc7f1b737daede9.
- Serves on the board of Invitation Homes Inc.. Claim: alpha:claim:person:joseph-d-margolis:board_membership:7. Valid from: 2005-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:document:a35d630fea254560d24d40f1cd811039bba8e5d2d45cf20557df90dbb8328351, alpha:projection-evidence:6d66134eef8550d0d80a8f86e916a77385f94489f2f1c2c2576304d83619fd8f, alpha:projection-evidence:document:0bf9e79cdea19b6087aa16def5d131f6b273b9e7913373d36ccb2922e0c35203.

## Board role

- Board role: Director. Claim: alpha:claim:person:joseph-d-margolis:board_role:8. Valid from: 2025-04-03. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:document:7165c52f1409c17f345a83cf57948b72fca8a563dc35a4f32898032f5caf2798, alpha:projection-evidence:document:00f88ae333d11ef63ad213637e65af27fe1c6da0a9aa4cecf479d835b4732839.

## Committee assignments

- No committee assignment disclosed in the cited filing. Claim: alpha:claim:person:joseph-d-margolis:committee_assignments:9. Valid from: 2026-04-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:7165c52f1409c17f345a83cf57948b72fca8a563dc35a4f32898032f5caf2798.
- Committee assignments: Compensation and Management Development Committee, Investment and Finance Committee. Claim: alpha:claim:person:joseph-d-margolis:committee_assignments:10. Valid from: 2025-04-03. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:00f88ae333d11ef63ad213637e65af27fe1c6da0a9aa4cecf479d835b4732839.

## Cybersecurity experience

- Cybersecurity experience: not identified in the cited filing. Claim: alpha:claim:person:joseph-d-margolis:cybersecurity_experience:11. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:document:4918a33df32e30e6b20059c74ce5f67ce1dbcdf86e5b45bc7be1e3608e0ee746, alpha:projection-evidence:document:7165c52f1409c17f345a83cf57948b72fca8a563dc35a4f32898032f5caf2798.

## Executive company

- Executive at Extra Space Storage Inc.. Claim: alpha:claim:person:joseph-d-margolis:executive_company:12. Valid from: 2026-04-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:document:7165c52f1409c17f345a83cf57948b72fca8a563dc35a4f32898032f5caf2798, alpha:projection-evidence:document:4918a33df32e30e6b20059c74ce5f67ce1dbcdf86e5b45bc7be1e3608e0ee746, alpha:projection-evidence:document:1a4c76267159ec7ab774afb4142d0fd0d53c5e930547e206a31d035b054fc04e.

## Executive function

- Enterprise Leadership (CEO). Claim: alpha:claim:person:joseph-d-margolis:executive_function:13. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:1a4c76267159ec7ab774afb4142d0fd0d53c5e930547e206a31d035b054fc04e.

## Executive title

- Executive title: Chief Executive Officer. Claim: alpha:claim:person:joseph-d-margolis:executive_title:14. Valid from: 2026-04-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:document:7165c52f1409c17f345a83cf57948b72fca8a563dc35a4f32898032f5caf2798, alpha:projection-evidence:document:4918a33df32e30e6b20059c74ce5f67ce1dbcdf86e5b45bc7be1e3608e0ee746, alpha:projection-evidence:document:1a4c76267159ec7ab774afb4142d0fd0d53c5e930547e206a31d035b054fc04e.

## Technology background

- Technology background: not identified in the cited filing. Claim: alpha:claim:person:joseph-d-margolis:technology_background:15. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:document:4918a33df32e30e6b20059c74ce5f67ce1dbcdf86e5b45bc7be1e3608e0ee746, alpha:projection-evidence:document:7165c52f1409c17f345a83cf57948b72fca8a563dc35a4f32898032f5caf2798.

## 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:7165c52f1409c17f345a83cf57948b72fca8a563dc35a4f32898032f5caf2798: [EXR DEF 14A director slate](https://www.sec.gov/Archives/edgar/data/1289490/000128949026000027/exr-20260330.htm).
- alpha:projection-evidence:document:4918a33df32e30e6b20059c74ce5f67ce1dbcdf86e5b45bc7be1e3608e0ee746: [EXR DEF 14A executive officers](https://www.sec.gov/Archives/edgar/data/1289490/000128949026000027/exr-20260330.htm).
- alpha:projection-evidence:document:a2d6075c8e12c5809d360335f9d4296c60f49dde8f8aaf4433c5b972c6e74869: [sec_proxy](https://www.sec.gov/Archives/edgar/data/1289490/000128949026000027/exr-20260330.htm).
- alpha:projection-evidence:document:0ea9606b59e7098347c7df5fa16123ecb72da14cd549cbb96e02544544b980a0: [sec_proxy](https://www.sec.gov/Archives/edgar/data/1687229/000119312526126310/d96989ddef14a.htm).
- alpha:projection-evidence:document:a35d630fea254560d24d40f1cd811039bba8e5d2d45cf20557df90dbb8328351: [Invitation Homes Inc. director board source](https://www.sec.gov/Archives/edgar/data/1687229/000095017025049911/invh-20250402.htm).
- alpha:projection-evidence:document:00f88ae333d11ef63ad213637e65af27fe1c6da0a9aa4cecf479d835b4732839: [INVH DEF 14A director slate](https://www.sec.gov/Archives/edgar/data/1687229/000095017025049911/invh-20250402.htm).
- alpha:projection-evidence:document:0bf9e79cdea19b6087aa16def5d131f6b273b9e7913373d36ccb2922e0c35203: [Extra Space Storage Inc. director board source](https://www.sec.gov/Archives/edgar/data/1289490/000162828025015917/exr-20250401.htm).
- alpha:projection-evidence:document:1a4c76267159ec7ab774afb4142d0fd0d53c5e930547e206a31d035b054fc04e: EXR executive roster source.
- alpha:projection-evidence:6d66134eef8550d0d80a8f86e916a77385f94489f2f1c2c2576304d83619fd8f: [public_source](https://www.sec.gov/Archives/edgar/data/1687229/000119312526126310/d96989ddef14a.htm).
- alpha:projection-evidence:2670b8ea72c23f03ebb2d436b4d6926e08d0b849d568e7b76bc7f1b737daede9: [public_source](https://www.sec.gov/Archives/edgar/data/1289490/000128949026000027/exr-20260330.htm).

## 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/joseph-d-margolis)
- [Public Markdown](https://registry.alpha.ac/people/joseph-d-margolis.md)
- [Public JSON](https://registry.alpha.ac/api/public/profiles/joseph-d-margolis?format=record)
- [JSON-LD](https://registry.alpha.ac/api/public/profiles/joseph-d-margolis?format=jsonld)
- MCP resource: `alpha://people/joseph-d-margolis` 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.