# Mark A. Denien

> 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 Unknown, unavailable, and unpublished values are never inferred as zero.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:mark-a-denien |
| Entity type | Person |
| Canonical URL | https://registry.alpha.ac/people/mark-a-denien |
| Publication | PUBLISHED |
| Verification | corroborated |
| Verification schema | alpha-verification-states-v1 |
| Ownership | unclaimed |
| Published claims | 11 |
| Claims under review | 0 |
| Evidence records | 7 |
| Conflicts | 0 |
| Conflicts in internal review | 0 |
| Observed | 2026-10-17T00:19:30.359129+00:00 |
| Last reviewed | 2026-05-15T20:46:48.836+00:00 |

## Identity

- Legal name: Mark A. Denien
- Display name: Mark A. Denien

## Alpha Governance Record

| Field | Value |
| --- | --- |
| Governance Record schema | alpha-governance-record-v2 |
| Ontology | alpha-governance-ontology-v1 |
| Record version | public-0:d751713988987e9331980363e24189ce |
| As of | 2026-10-17T00:19:30.74467+00:00 |
| Completeness | 1 |
| Record Quality | 0.944 |
| 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: Mark A. Denien seat on SUN COMMUNITIES INC, effective 2025-01-01. Effective: 2025-01-01. Detected: 2026-05-15T20:46:48.836+00:00. event_id=alpha:event:transition:15lgvvg1foin0m
- DIRECTOR_APPOINTED: Mark A. Denien seat on ACADIA REALTY TRUST, effective 2022-01-01. Effective: 2022-01-01. Detected: 2026-05-15T20:46:48.836+00:00. event_id=alpha:event:transition:1ei0nzs1lhy6yi

## Scoped resources

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

## Role modules

- Director

## Attention

- NO_RECORDS_FOUND

## Committee data

- NO_RECORDS_FOUND

## Leadership

- PUBLISHED

## Roles

- Director at SUN COMMUNITIES INC. Claim: alpha:claim:person:mark-a-denien:role:1. Valid from: 2025-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:fc966c81ca942a4c0b8f896155f88f45cb0b3571b4ab9e460896b84bc7d85bc3.
- Director at ACADIA REALTY TRUST. Claim: alpha:claim:person:mark-a-denien:role:2. Valid from: 2022-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:e04bf7ac90a5534cf56db49278e894ba56fee851022402b6f8dc25ecbb29bca3.

## Governance

- PUBLISHED

## Board committees

- PUBLISHED

## AI and ML experience

- AI and ML experience: not identified in the cited filing. Claim: alpha:claim:person:mark-a-denien:ai_ml_experience:1. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:36a9bd1f49cc1730bdb5f20a9e702040caef6c8671c8cfce12ab3af91ddc5e90.

## Board independence

- Independent director. Claim: alpha:claim:person:mark-a-denien:board_independence:2. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:c62665b49966e63a88ca93031d240ddba8ed1e5f6e61ab376ea86feef93cd4d2.

## Board membership

- Serves on the board of ACADIA REALTY TRUST. Claim: alpha:claim:person:mark-a-denien:board_membership:3. Valid from: 2025-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:ab1eaeff401d5b19b9e90bb5c687278ffa243302ef56209f3f835c997c926f2c, alpha:projection-evidence:document:c62665b49966e63a88ca93031d240ddba8ed1e5f6e61ab376ea86feef93cd4d2.
- Serves on the board of Sun Communities Inc. Claim: alpha:claim:person:mark-a-denien:board_membership:4. Valid from: 2025-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:document:c62665b49966e63a88ca93031d240ddba8ed1e5f6e61ab376ea86feef93cd4d2, alpha:projection-evidence:b4a9ac0fc56f3946baad5613b0974a97f2e4cc4527e8320b64e9cafe2c894d49.

## Board role

- Board role: Director. Claim: alpha:claim:person:mark-a-denien:board_role:5. Valid from: 2026-03-30. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:document:36a9bd1f49cc1730bdb5f20a9e702040caef6c8671c8cfce12ab3af91ddc5e90, alpha:projection-evidence:document:54e9eaec26dfbc215079e877bdec4ac2546a3e5cd06487600735ab820932ffff.

## Committee assignments

- No committee assignment disclosed in the cited filing. Claim: alpha:claim:person:mark-a-denien:committee_assignments:6. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:c62665b49966e63a88ca93031d240ddba8ed1e5f6e61ab376ea86feef93cd4d2.
- Committee assignments: Audit. Claim: alpha:claim:person:mark-a-denien:committee_assignments:7. Valid from: 2026-03-30. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:document:36a9bd1f49cc1730bdb5f20a9e702040caef6c8671c8cfce12ab3af91ddc5e90, alpha:projection-evidence:document:54e9eaec26dfbc215079e877bdec4ac2546a3e5cd06487600735ab820932ffff.

## Cybersecurity experience

- Cybersecurity experience: not identified in the cited filing. Claim: alpha:claim:person:mark-a-denien:cybersecurity_experience:8. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:36a9bd1f49cc1730bdb5f20a9e702040caef6c8671c8cfce12ab3af91ddc5e90.

## Technology background

- Technology background: not identified in the cited filing. Claim: alpha:claim:person:mark-a-denien:technology_background:9. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:36a9bd1f49cc1730bdb5f20a9e702040caef6c8671c8cfce12ab3af91ddc5e90.

## 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:36a9bd1f49cc1730bdb5f20a9e702040caef6c8671c8cfce12ab3af91ddc5e90: [AKR DEF 14A director slate](https://www.sec.gov/Archives/edgar/data/899629/000119312526134606/akr-20260330.htm).
- alpha:projection-evidence:document:e04bf7ac90a5534cf56db49278e894ba56fee851022402b6f8dc25ecbb29bca3: [sec_proxy](https://www.sec.gov/Archives/edgar/data/899629/000119312526134606/akr-20260330.htm).
- alpha:projection-evidence:document:c62665b49966e63a88ca93031d240ddba8ed1e5f6e61ab376ea86feef93cd4d2: [Sun Communities Inc director board source](https://www.sec.gov/Archives/edgar/data/912593/000091259326000141/sui-20260330.htm).
- alpha:projection-evidence:document:54e9eaec26dfbc215079e877bdec4ac2546a3e5cd06487600735ab820932ffff: [SUI DEF 14A director slate](https://www.sec.gov/Archives/edgar/data/912593/000091259326000141/sui-20260330.htm).
- alpha:projection-evidence:document:fc966c81ca942a4c0b8f896155f88f45cb0b3571b4ab9e460896b84bc7d85bc3: [sec_proxy](https://www.sec.gov/Archives/edgar/data/912593/000091259326000141/sui-20260330.htm).
- alpha:projection-evidence:b4a9ac0fc56f3946baad5613b0974a97f2e4cc4527e8320b64e9cafe2c894d49: [public_source](https://www.sec.gov/Archives/edgar/data/912593/000091259326000141/sui-20260330.htm).
- alpha:projection-evidence:ab1eaeff401d5b19b9e90bb5c687278ffa243302ef56209f3f835c997c926f2c: [public_source](https://www.sec.gov/Archives/edgar/data/899629/000119312526134606/akr-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/mark-a-denien)
- [Public Markdown](https://registry.alpha.ac/people/mark-a-denien.md)
- [Public JSON](https://registry.alpha.ac/api/public/profiles/mark-a-denien?format=record)
- [JSON-LD](https://registry.alpha.ac/api/public/profiles/mark-a-denien?format=jsonld)
- MCP resource: `alpha://people/mark-a-denien` 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.