# Stephen F. Angel

> 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 Unknown, unavailable, and unpublished values are never inferred as zero.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:stephen-f-angel |
| Entity type | Person |
| Canonical URL | https://registry.alpha.ac/people/stephen-f-angel |
| Publication | PUBLISHED |
| Verification | corroborated |
| Verification schema | alpha-verification-states-v1 |
| Ownership | unclaimed |
| Published claims | 15 |
| Claims under review | 0 |
| Evidence records | 8 |
| Conflicts | 0 |
| Conflicts in internal review | 0 |
| Observed | 2026-10-16T05:21:25.344293+00:00 |
| Last reviewed | 2026-05-16T03:51:24.038+00:00 |

## Identity

- Legal name: Stephen F. Angel
- Display name: Stephen F. Angel

## Alpha Governance Record

| Field | Value |
| --- | --- |
| Governance Record schema | alpha-governance-record-v2 |
| Ontology | alpha-governance-ontology-v1 |
| Record version | public-0:d751713988987e9331980363e24189ce |
| As of | 2026-10-16T05:21:25.65382+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: Stephen F. Angel seat on CSX Corporation, effective 2026-03-30. Effective: 2026-03-30. Detected: 2026-05-16T03:51:24.038+00:00. event_id=alpha:event:transition:updun91k03pd3
- DIRECTOR_APPOINTED: Stephen F. Angel seat on Linde plc, effective 2025-04-30. Effective: 2025-04-30. Detected: 2026-05-16T03:51:24.038+00:00. event_id=alpha:event:transition:41mtik1247e8w

## Scoped resources

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

## Role modules

- Director

## Attention

- NO_RECORDS_FOUND

## Committee data

- NO_RECORDS_FOUND

## Leadership

- PUBLISHED

## Roles

- Chair at CSX Corporation. Claim: alpha:claim:person:stephen-f-angel:role:1. Valid from: 2026-03-30. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:dc674cccd316ff12af6a4b6c6937bc3fc5d85b77d24793e9df88b44446c78dba.
- Chair at Linde plc. Claim: alpha:claim:person:stephen-f-angel:role:2. Valid from: 2025-04-30. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:0e90c6883fc63db20bfc1e3c37fcec165eb0778d5e28c3c5db858291797c8c7b.

## Governance

- PUBLISHED

## Board committees

- PUBLISHED

## AI and ML experience

- AI and ML experience: not identified in the cited filing. Claim: alpha:claim:person:stephen-f-angel:ai_ml_experience:1. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:document:a89796eb85280fd6e20c78557a0640fa3ca1e720574c493eb7c9828f1c360690, alpha:projection-evidence:document:f506952fb521840af64347b8d09b73c05fafd845623454fe22fd943dd90e6d3b.

## AI expertise

- AI expertise reported in filings. Claim: alpha:claim:person:stephen-f-angel:ai_expertise:2. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:04ceb923d3fe6e3de6d9e5872ab880b5102dfd6cfec58ed7d59b73ecb600804e.

## AI governance relevance

- AI governance relevance reported from role and filings. Claim: alpha:claim:person:stephen-f-angel:ai_governance_relevance:3. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:04ceb923d3fe6e3de6d9e5872ab880b5102dfd6cfec58ed7d59b73ecb600804e.

## Board membership

- Serves on the board of CSX Corporation. Claim: alpha:claim:person:stephen-f-angel:board_membership:4. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:f7c47e5e3f8b6e2872f327fc28cc4e284920090ed52a3f30ae0807c6a530e87d.
- Serves on the board of Linde plc. Claim: alpha:claim:person:stephen-f-angel:board_membership:5. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:f9cde1e96a42bf9cb34c7974f6924e8e3c6863596af58b55d3727d3c72f7d579.

## Board role

- Board role: Chair. Claim: alpha:claim:person:stephen-f-angel:board_role:6. Valid from: 2025-04-30. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:document:f506952fb521840af64347b8d09b73c05fafd845623454fe22fd943dd90e6d3b, alpha:projection-evidence:document:3b076e4bc170d8cf2fb26c2b674d49cb32a820947feba5b8fe3d57b03f5d5f4a.

## Committee assignments

- Committee assignments: Executive. Claim: alpha:claim:person:stephen-f-angel:committee_assignments:7. Valid from: 2025-04-30. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:document:f506952fb521840af64347b8d09b73c05fafd845623454fe22fd943dd90e6d3b, alpha:projection-evidence:document:3b076e4bc170d8cf2fb26c2b674d49cb32a820947feba5b8fe3d57b03f5d5f4a.

## Cybersecurity experience

- Cybersecurity experience: not identified in the cited filing. Claim: alpha:claim:person:stephen-f-angel:cybersecurity_experience:8. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:document:a89796eb85280fd6e20c78557a0640fa3ca1e720574c493eb7c9828f1c360690, alpha:projection-evidence:document:f506952fb521840af64347b8d09b73c05fafd845623454fe22fd943dd90e6d3b.

## Executive company

- Executive at CSX Corporation. Claim: alpha:claim:person:stephen-f-angel:executive_company:9. Valid from: 2026-02-12. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:document:f506952fb521840af64347b8d09b73c05fafd845623454fe22fd943dd90e6d3b, alpha:projection-evidence:document:a89796eb85280fd6e20c78557a0640fa3ca1e720574c493eb7c9828f1c360690, alpha:projection-evidence:document:04ceb923d3fe6e3de6d9e5872ab880b5102dfd6cfec58ed7d59b73ecb600804e.

## Executive function

- Enterprise Leadership (CEO). Claim: alpha:claim:person:stephen-f-angel:executive_function:10. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:04ceb923d3fe6e3de6d9e5872ab880b5102dfd6cfec58ed7d59b73ecb600804e.

## Executive title

- Executive title: President and Chief Executive Officer. Claim: alpha:claim:person:stephen-f-angel:executive_title:11. Valid from: 2026-02-12. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:document:f506952fb521840af64347b8d09b73c05fafd845623454fe22fd943dd90e6d3b, alpha:projection-evidence:document:a89796eb85280fd6e20c78557a0640fa3ca1e720574c493eb7c9828f1c360690, alpha:projection-evidence:document:04ceb923d3fe6e3de6d9e5872ab880b5102dfd6cfec58ed7d59b73ecb600804e.

## Other Company Role

- Stephen F. Angel is also linked to Linde as Chairman.. Claim: alpha:claim:person:stephen-f-angel:other_company_role:12. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:a89796eb85280fd6e20c78557a0640fa3ca1e720574c493eb7c9828f1c360690.

## Technology background

- Technology background: not identified in the cited filing. Claim: alpha:claim:person:stephen-f-angel:technology_background:13. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:document:a89796eb85280fd6e20c78557a0640fa3ca1e720574c493eb7c9828f1c360690, alpha:projection-evidence:document:f506952fb521840af64347b8d09b73c05fafd845623454fe22fd943dd90e6d3b.

## 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:f506952fb521840af64347b8d09b73c05fafd845623454fe22fd943dd90e6d3b: [CSX DEF 14A director slate](https://www.sec.gov/Archives/edgar/data/277948/000162828026021944/csx-20260326.htm).
- alpha:projection-evidence:document:dc674cccd316ff12af6a4b6c6937bc3fc5d85b77d24793e9df88b44446c78dba: [sec_filing](https://www.sec.gov/Archives/edgar/data/277948/000162828026021944/csx-20260326.htm).
- alpha:projection-evidence:document:a89796eb85280fd6e20c78557a0640fa3ca1e720574c493eb7c9828f1c360690: [CSX 10-K executive officers](https://www.sec.gov/Archives/edgar/data/277948/000027794826000006/csx-20251231.htm).
- alpha:projection-evidence:document:3b076e4bc170d8cf2fb26c2b674d49cb32a820947feba5b8fe3d57b03f5d5f4a: [LIN DEF 14A director slate](https://www.sec.gov/Archives/edgar/data/1707925/000095017025060925/lin-20250430.htm).
- alpha:projection-evidence:document:0e90c6883fc63db20bfc1e3c37fcec165eb0778d5e28c3c5db858291797c8c7b: [sec_filing](https://www.sec.gov/Archives/edgar/data/1707925/000095017025060925/lin-20250430.htm).
- alpha:projection-evidence:document:04ceb923d3fe6e3de6d9e5872ab880b5102dfd6cfec58ed7d59b73ecb600804e: CSX executive roster source.
- alpha:projection-evidence:f7c47e5e3f8b6e2872f327fc28cc4e284920090ed52a3f30ae0807c6a530e87d: [public_source](https://www.sec.gov/Archives/edgar/data/277948/000162828026021944/csx-20260326.htm).
- alpha:projection-evidence:f9cde1e96a42bf9cb34c7974f6924e8e3c6863596af58b55d3727d3c72f7d579: [public_source](https://www.sec.gov/Archives/edgar/data/1707925/000095017025060925/lin-20250430.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/stephen-f-angel)
- [Public Markdown](https://registry.alpha.ac/people/stephen-f-angel.md)
- [Public JSON](https://registry.alpha.ac/api/public/profiles/stephen-f-angel?format=record)
- [JSON-LD](https://registry.alpha.ac/api/public/profiles/stephen-f-angel?format=jsonld)
- MCP resource: `alpha://people/stephen-f-angel` 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.