# Thomas M. Siebel > 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 Unknown, unavailable, and unpublished values are never inferred as zero.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:thomas-m-siebel | | Entity type | Person | | Canonical URL | https://registry.alpha.ac/people/thomas-m-siebel | | Publication | PUBLISHED | | Verification | corroborated | | Verification schema | alpha-verification-states-v1 | | Ownership | unclaimed | | Published claims | 15 | | Claims under review | 0 | | Evidence records | 6 | | Conflicts | 0 | | Conflicts in internal review | 1 | | Observed | 2026-10-16T21:58:06.865308+00:00 | | Last reviewed | 2026-05-15T18:21:58.356+00:00 | ## Identity - Legal name: Thomas M. Siebel - Display name: Thomas M. Siebel ## Alpha Governance Record | Field | Value | | --- | --- | | Governance Record schema | alpha-governance-record-v2 | | Ontology | alpha-governance-ontology-v1 | | Record version | public-0:d751713988987e9331980363e24189ce | | As of | 2026-10-16T21:58:07.217345+00:00 | | Completeness | 1 | | Record Quality | 0.943 | | 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 | 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: Thomas M. Siebel seat on C3.ai, Inc., effective 2009-01-01. Effective: 2009-01-01. Detected: 2026-05-15T18:21:58.356+00:00. event_id=alpha:event:transition:19wi50j185i29v ## Scoped resources - `alpha://person/thomas-m-siebel` (contract): https://registry.alpha.ac/api/public/profiles/thomas-m-siebel?format=record - `alpha://person/thomas-m-siebel/identity` (contract): https://registry.alpha.ac/api/public/profiles/thomas-m-siebel?format=record§ion=identity - `alpha://person/thomas-m-siebel/corporate-structure` (contract): https://registry.alpha.ac/api/public/profiles/thomas-m-siebel?format=record§ion=corporate-structure - `alpha://person/thomas-m-siebel/board` (contract): https://registry.alpha.ac/api/public/profiles/thomas-m-siebel?format=record§ion=board - `alpha://person/thomas-m-siebel/committees` (contract): https://registry.alpha.ac/api/public/profiles/thomas-m-siebel?format=record§ion=committees - `alpha://person/thomas-m-siebel/leadership` (contract): https://registry.alpha.ac/api/public/profiles/thomas-m-siebel?format=record§ion=leadership - `alpha://person/thomas-m-siebel/ownership` (contract): https://registry.alpha.ac/api/public/profiles/thomas-m-siebel?format=record§ion=ownership - `alpha://person/thomas-m-siebel/financials` (contract): https://registry.alpha.ac/api/public/profiles/thomas-m-siebel?format=record§ion=financials - `alpha://person/thomas-m-siebel/capital-structure` (contract): https://registry.alpha.ac/api/public/profiles/thomas-m-siebel?format=record§ion=capital-structure - `alpha://person/thomas-m-siebel/compensation` (contract): https://registry.alpha.ac/api/public/profiles/thomas-m-siebel?format=record§ion=compensation - `alpha://person/thomas-m-siebel/governance` (contract): https://registry.alpha.ac/api/public/profiles/thomas-m-siebel?format=record§ion=governance - `alpha://person/thomas-m-siebel/shareholder-governance` (contract): https://registry.alpha.ac/api/public/profiles/thomas-m-siebel?format=record§ion=shareholder-governance - `alpha://person/thomas-m-siebel/audit` (contract): https://registry.alpha.ac/api/public/profiles/thomas-m-siebel?format=record§ion=audit - `alpha://person/thomas-m-siebel/legal` (contract): https://registry.alpha.ac/api/public/profiles/thomas-m-siebel?format=record§ion=legal - `alpha://person/thomas-m-siebel/risk` (contract): https://registry.alpha.ac/api/public/profiles/thomas-m-siebel?format=record§ion=risk - `alpha://person/thomas-m-siebel/cyber` (contract): https://registry.alpha.ac/api/public/profiles/thomas-m-siebel?format=record§ion=cyber - `alpha://person/thomas-m-siebel/ai-governance` (contract): https://registry.alpha.ac/api/public/profiles/thomas-m-siebel?format=record§ion=ai-governance - `alpha://person/thomas-m-siebel/agents` (contract): https://registry.alpha.ac/api/public/profiles/thomas-m-siebel?format=record§ion=agents - `alpha://person/thomas-m-siebel/ecosystem` (contract): https://registry.alpha.ac/api/public/profiles/thomas-m-siebel?format=record§ion=ecosystem - `alpha://person/thomas-m-siebel/events` (contract): https://registry.alpha.ac/api/public/profiles/thomas-m-siebel?format=record§ion=events - `alpha://person/thomas-m-siebel/relationships` (contract): https://registry.alpha.ac/api/public/profiles/thomas-m-siebel?format=record§ion=relationships - `alpha://person/thomas-m-siebel/assessments` (contract): https://registry.alpha.ac/api/public/profiles/thomas-m-siebel?format=record§ion=assessments - `alpha://person/thomas-m-siebel/evidence` (contract): https://registry.alpha.ac/api/public/profiles/thomas-m-siebel?format=record§ion=evidence ## Role modules - Director ## Attention - NO_RECORDS_FOUND ## Committee data - NO_RECORDS_FOUND ## Leadership - PUBLISHED ## Roles - Director at C3.ai, Inc.. Claim: alpha:claim:person:thomas-m-siebel:role:1. Valid from: 2009-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:81e1b2cb9a26cbf37f5ff1059b9150f8641792ddef696bd268a9a06dadf839da. ## Governance - PUBLISHED ## Board committees - PUBLISHED ## AI and ML experience - AI and ML experience: not identified in the cited filing. Claim: alpha:claim:person:thomas-m-siebel:ai_ml_experience:1. Publication: PUBLISHED. Verification: source_reported. Review: internal_review. Assertion: source_reported. Evidence: alpha:projection-evidence:document:cfde6013df9ada2ce33877abaead4f7c0495c385ef7a3d73bd2e3d04363c53b9. - AI and machine learning experience reported in filings. Claim: alpha:claim:person:thomas-m-siebel:ai_ml_experience:2. Publication: PUBLISHED. Verification: source_reported. Review: internal_review. Assertion: source_reported. Evidence: alpha:projection-evidence:document:f45d3b9210bb69e2477fa01194fe0a5580281e78c4b2ab9d933a2f1e4b738d73. ## AI expertise - AI expertise reported in filings. Claim: alpha:claim:person:thomas-m-siebel:ai_expertise:3. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:5ea07793fa6a9b54508a949473a042fa11455c9364d6eba1f567a4d6f3048c36. ## AI governance relevance - AI governance relevance reported from role and filings. Claim: alpha:claim:person:thomas-m-siebel:ai_governance_relevance:4. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:5ea07793fa6a9b54508a949473a042fa11455c9364d6eba1f567a4d6f3048c36. ## Board independence - Not independent (executive director). Claim: alpha:claim:person:thomas-m-siebel:board_independence:5. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:c92e68b3e53b6838d338b584cf41fa8264712b718ace0288de86c9ec39fd610b. ## Board membership - Serves on the board of C3.ai Inc.. Claim: alpha:claim:person:thomas-m-siebel:board_membership:6. Valid from: 2009-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:document:c92e68b3e53b6838d338b584cf41fa8264712b718ace0288de86c9ec39fd610b, alpha:projection-evidence:e204e02038a4e9e1ee018d15b5e4f91e541150f9403c52971a3f562b964272c8. ## Board role - Board role: Chair. Claim: alpha:claim:person:thomas-m-siebel:board_role:7. Valid from: 2025-08-21. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:cfde6013df9ada2ce33877abaead4f7c0495c385ef7a3d73bd2e3d04363c53b9. ## Committee assignments - No committee assignment disclosed in the cited filing. Claim: alpha:claim:person:thomas-m-siebel:committee_assignments:8. Valid from: 2025-08-21. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:cfde6013df9ada2ce33877abaead4f7c0495c385ef7a3d73bd2e3d04363c53b9. ## Cybersecurity experience - Cybersecurity experience: not identified in the cited filing. Claim: alpha:claim:person:thomas-m-siebel:cybersecurity_experience:9. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:document:f45d3b9210bb69e2477fa01194fe0a5580281e78c4b2ab9d933a2f1e4b738d73, alpha:projection-evidence:document:cfde6013df9ada2ce33877abaead4f7c0495c385ef7a3d73bd2e3d04363c53b9. ## Executive company - Executive at C3.ai, Inc.. Claim: alpha:claim:person:thomas-m-siebel:executive_company:10. Valid from: 2025-08-21. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:document:cfde6013df9ada2ce33877abaead4f7c0495c385ef7a3d73bd2e3d04363c53b9, alpha:projection-evidence:document:f45d3b9210bb69e2477fa01194fe0a5580281e78c4b2ab9d933a2f1e4b738d73, alpha:projection-evidence:document:5ea07793fa6a9b54508a949473a042fa11455c9364d6eba1f567a4d6f3048c36. ## Executive function - Enterprise Leadership (CEO). Claim: alpha:claim:person:thomas-m-siebel:executive_function:11. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:5ea07793fa6a9b54508a949473a042fa11455c9364d6eba1f567a4d6f3048c36. ## Executive title - Executive title: Chief Executive Officer and Chairman. Claim: alpha:claim:person:thomas-m-siebel:executive_title:12. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:cfde6013df9ada2ce33877abaead4f7c0495c385ef7a3d73bd2e3d04363c53b9. - Executive title: Chief Executive Officer and Chairman of the Board. Claim: alpha:claim:person:thomas-m-siebel:executive_title:13. Valid from: 2025-08-21. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:document:f45d3b9210bb69e2477fa01194fe0a5580281e78c4b2ab9d933a2f1e4b738d73, alpha:projection-evidence:document:5ea07793fa6a9b54508a949473a042fa11455c9364d6eba1f567a4d6f3048c36. ## Technology background - Technology background reported in filings. Claim: alpha:claim:person:thomas-m-siebel:technology_background:14. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:document:cfde6013df9ada2ce33877abaead4f7c0495c385ef7a3d73bd2e3d04363c53b9, alpha:projection-evidence:document:f45d3b9210bb69e2477fa01194fe0a5580281e78c4b2ab9d933a2f1e4b738d73. ## 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:cfde6013df9ada2ce33877abaead4f7c0495c385ef7a3d73bd2e3d04363c53b9: [AI DEF 14A director slate](https://www.sec.gov/Archives/edgar/data/1577526/000157752625000012/ai-20250820.htm). - alpha:projection-evidence:document:f45d3b9210bb69e2477fa01194fe0a5580281e78c4b2ab9d933a2f1e4b738d73: [AI DEF 14A executive officers](https://www.sec.gov/Archives/edgar/data/1577526/000157752625000012/ai-20250820.htm). - alpha:projection-evidence:document:c92e68b3e53b6838d338b584cf41fa8264712b718ace0288de86c9ec39fd610b: [C3.ai Inc. director board source](https://www.sec.gov/Archives/edgar/data/1577526/000157752625000012/ai-20250820.htm). - alpha:projection-evidence:document:81e1b2cb9a26cbf37f5ff1059b9150f8641792ddef696bd268a9a06dadf839da: [sec_proxy](https://www.sec.gov/Archives/edgar/data/1577526/000157752625000012/ai-20250820.htm). - alpha:projection-evidence:document:5ea07793fa6a9b54508a949473a042fa11455c9364d6eba1f567a4d6f3048c36: AI executive roster source. - alpha:projection-evidence:e204e02038a4e9e1ee018d15b5e4f91e541150f9403c52971a3f562b964272c8: [public_source](https://www.sec.gov/Archives/edgar/data/1577526/000157752625000012/ai-20250820.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/thomas-m-siebel) - [Public Markdown](https://registry.alpha.ac/people/thomas-m-siebel.md) - [Public JSON](https://registry.alpha.ac/api/public/profiles/thomas-m-siebel?format=record) - [JSON-LD](https://registry.alpha.ac/api/public/profiles/thomas-m-siebel?format=jsonld) - MCP resource: `alpha://people/thomas-m-siebel` 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.