# Joanna R. Williamson > 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 Unknown, unavailable, and unpublished values are never inferred as zero.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:jim-williamson | | Entity type | Person | | Canonical URL | https://registry.alpha.ac/people/jim-williamson | | Publication | PUBLISHED | | Verification | corroborated | | Verification schema | alpha-verification-states-v1 | | Ownership | unclaimed | | Published claims | 19 | | Claims under review | 0 | | Evidence records | 9 | | Conflicts | 0 | | Conflicts in internal review | 1 | | Observed | 2026-10-20T06:26:59.360731+00:00 | | Last reviewed | 2026-09-06T02:56:39.13138+00:00 | ## Identity - Legal name: Joanna R. Williamson - Display name: Joanna R. Williamson ## Alpha Governance Record | Field | Value | | --- | --- | | Governance Record schema | alpha-governance-record-v2 | | Ontology | alpha-governance-ontology-v1 | | Record version | public-0:d751713988987e9331980363e24189ce | | As of | 2026-10-20T06:26:59.676906+00:00 | | Completeness | 1 | | Record Quality | 0.922 | | 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: Joanna R. Williamson seat on CHAIN BRIDGE BANCORP INC, effective 2026-04-28. Effective: 2026-04-28. Detected: 2026-09-06T02:56:39.13138+00:00. event_id=alpha:event:transition:19r0k8w1vdq1z2 - DIRECTOR_APPOINTED: Joanna R. Williamson seat on Everest Group, effective 2025-01-01. Effective: 2025-01-01. Detected: 2026-09-06T02:56:39.13138+00:00. event_id=alpha:event:transition:dcc3741c4l8ii ## Scoped resources - `alpha://person/jim-williamson` (contract): https://registry.alpha.ac/api/public/profiles/jim-williamson?format=record - `alpha://person/jim-williamson/identity` (contract): https://registry.alpha.ac/api/public/profiles/jim-williamson?format=record§ion=identity - `alpha://person/jim-williamson/corporate-structure` (contract): https://registry.alpha.ac/api/public/profiles/jim-williamson?format=record§ion=corporate-structure - `alpha://person/jim-williamson/board` (contract): https://registry.alpha.ac/api/public/profiles/jim-williamson?format=record§ion=board - `alpha://person/jim-williamson/committees` (contract): https://registry.alpha.ac/api/public/profiles/jim-williamson?format=record§ion=committees - `alpha://person/jim-williamson/leadership` (contract): https://registry.alpha.ac/api/public/profiles/jim-williamson?format=record§ion=leadership - `alpha://person/jim-williamson/ownership` (contract): https://registry.alpha.ac/api/public/profiles/jim-williamson?format=record§ion=ownership - `alpha://person/jim-williamson/financials` (contract): https://registry.alpha.ac/api/public/profiles/jim-williamson?format=record§ion=financials - `alpha://person/jim-williamson/capital-structure` (contract): https://registry.alpha.ac/api/public/profiles/jim-williamson?format=record§ion=capital-structure - `alpha://person/jim-williamson/compensation` (contract): https://registry.alpha.ac/api/public/profiles/jim-williamson?format=record§ion=compensation - `alpha://person/jim-williamson/governance` (contract): https://registry.alpha.ac/api/public/profiles/jim-williamson?format=record§ion=governance - `alpha://person/jim-williamson/shareholder-governance` (contract): https://registry.alpha.ac/api/public/profiles/jim-williamson?format=record§ion=shareholder-governance - `alpha://person/jim-williamson/audit` (contract): https://registry.alpha.ac/api/public/profiles/jim-williamson?format=record§ion=audit - `alpha://person/jim-williamson/legal` (contract): https://registry.alpha.ac/api/public/profiles/jim-williamson?format=record§ion=legal - `alpha://person/jim-williamson/risk` (contract): https://registry.alpha.ac/api/public/profiles/jim-williamson?format=record§ion=risk - `alpha://person/jim-williamson/cyber` (contract): https://registry.alpha.ac/api/public/profiles/jim-williamson?format=record§ion=cyber - `alpha://person/jim-williamson/ai-governance` (contract): https://registry.alpha.ac/api/public/profiles/jim-williamson?format=record§ion=ai-governance - `alpha://person/jim-williamson/agents` (contract): https://registry.alpha.ac/api/public/profiles/jim-williamson?format=record§ion=agents - `alpha://person/jim-williamson/ecosystem` (contract): https://registry.alpha.ac/api/public/profiles/jim-williamson?format=record§ion=ecosystem - `alpha://person/jim-williamson/events` (contract): https://registry.alpha.ac/api/public/profiles/jim-williamson?format=record§ion=events - `alpha://person/jim-williamson/relationships` (contract): https://registry.alpha.ac/api/public/profiles/jim-williamson?format=record§ion=relationships - `alpha://person/jim-williamson/assessments` (contract): https://registry.alpha.ac/api/public/profiles/jim-williamson?format=record§ion=assessments - `alpha://person/jim-williamson/evidence` (contract): https://registry.alpha.ac/api/public/profiles/jim-williamson?format=record§ion=evidence ## Role modules - Executive - Director ## Attention - NO_RECORDS_FOUND ## Committee data - NO_RECORDS_FOUND ## Leadership - PUBLISHED ## Roles - Director at CHAIN BRIDGE BANCORP INC. Claim: alpha:claim:person:jim-williamson:role:1. Valid from: 2026-04-28. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:e1bc6a076ef452ce1da98a8e4168059bffc1cec322b88f882fc8c4d9488c007a. - Director at Everest Group. Claim: alpha:claim:person:jim-williamson:role:2. Valid from: 2025-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:a94df4bab70a4db5b851355dc85da7902dc80cd3bd4f0f7888fa772ddf056d04. - Executive Vice President, Chief Financial Officer at CHAIN BRIDGE BANCORP INC. Claim: alpha:claim:person:jim-williamson:role:3. Valid from: NOT_ASSERTED. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:573c112bd5598468b75e64b5000593f81d166beecf5e2d6f55d148171515575f. ## Governance - PUBLISHED ## Board committees - PUBLISHED ## AI and ML experience - AI and ML experience: not identified in the cited filing. Claim: alpha:claim:person:jim-williamson:ai_ml_experience:1. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:document:3de45f652b1d72a437ef3401fad1d4ab6ce023b0133becf4ad16f2a9a644f484, alpha:projection-evidence:document:fd0155d7f8dff6998387e2ecf28b431b30cae1fcd5aac8c577d592f1ed79d347. ## Board independence - Not independent (executive director). Claim: alpha:claim:person:jim-williamson:board_independence:2. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:21e03050e3e686a0488912c2b57e4763b94f0dee3f81d0cebff5b544081b742d. ## Board membership - Serves on the board of CHAIN BRIDGE BANCORP INC. Claim: alpha:claim:person:jim-williamson:board_membership:3. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:0b66ec4db3edef8d0496d6cf02293bdbe381c08f640f8357ffa2ac58ea20f17b. - Serves on the board of Everest Group, Ltd.. Claim: alpha:claim:person:jim-williamson:board_membership:4. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:document:21e03050e3e686a0488912c2b57e4763b94f0dee3f81d0cebff5b544081b742d, alpha:projection-evidence:24ebb8a4648f1ad5aa1ffe771d41e048b1d2900644dc3e50986eca0d3ec0f48e. ## Board role - Board role: Director. Claim: alpha:claim:person:jim-williamson:board_role:5. Valid from: 2025-04-11. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:3de45f652b1d72a437ef3401fad1d4ab6ce023b0133becf4ad16f2a9a644f484. ## Committee assignments - Committee assignments: Investment Policy, Risk, Executive, Technology. Claim: alpha:claim:person:jim-williamson:committee_assignments:6. Valid from: 2025-04-11. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:3de45f652b1d72a437ef3401fad1d4ab6ce023b0133becf4ad16f2a9a644f484. ## Cybersecurity experience - Cybersecurity experience: not identified in the cited filing. Claim: alpha:claim:person:jim-williamson:cybersecurity_experience:7. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:projection-evidence:document:3de45f652b1d72a437ef3401fad1d4ab6ce023b0133becf4ad16f2a9a644f484, alpha:projection-evidence:document:fd0155d7f8dff6998387e2ecf28b431b30cae1fcd5aac8c577d592f1ed79d347. ## Executive company - Executive at Arq, Inc.. Claim: alpha:claim:person:jim-williamson:executive_company:8. Valid from: 2026-04-28. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:4f3a69fd69a223c1012fdc64599ceffa4e323aca482e33f5418f662f17c9a458. - Executive at CHAIN BRIDGE BANCORP INC. Claim: alpha:claim:person:jim-williamson:executive_company:9. Valid from: 2026-04-28. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:fd0155d7f8dff6998387e2ecf28b431b30cae1fcd5aac8c577d592f1ed79d347. - Executive at Everest Group, Ltd.. Claim: alpha:claim:person:jim-williamson:executive_company:10. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:3de45f652b1d72a437ef3401fad1d4ab6ce023b0133becf4ad16f2a9a644f484. ## Executive title - Executive title: Executive Vice President, Chief Financial Officer. Claim: alpha:claim:person:jim-williamson:executive_title:11. Valid from: 2026-04-28. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:fd0155d7f8dff6998387e2ecf28b431b30cae1fcd5aac8c577d592f1ed79d347. - Executive title: Former Chief Operating Officer. Claim: alpha:claim:person:jim-williamson:executive_title:12. Valid from: 2026-04-28. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:4f3a69fd69a223c1012fdc64599ceffa4e323aca482e33f5418f662f17c9a458. - Executive title: President and Chief Executive Officer. Claim: alpha:claim:person:jim-williamson:executive_title:13. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:3de45f652b1d72a437ef3401fad1d4ab6ce023b0133becf4ad16f2a9a644f484. ## Other Company Role - Joanna R. Williamson is also linked to Chain Bridge Bank, N.A. as Executive Vice President, Chief Financial Officer.. Claim: alpha:claim:person:jim-williamson:other_company_role:14. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:fd0155d7f8dff6998387e2ecf28b431b30cae1fcd5aac8c577d592f1ed79d347. ## Technology background - Technology background: not identified in the cited filing. Claim: alpha:claim:person:jim-williamson:technology_background:15. Publication: PUBLISHED. Verification: source_reported. Review: internal_review. Assertion: source_reported. Evidence: alpha:projection-evidence:document:fd0155d7f8dff6998387e2ecf28b431b30cae1fcd5aac8c577d592f1ed79d347. - Technology background reported in filings. Claim: alpha:claim:person:jim-williamson:technology_background:16. Publication: PUBLISHED. Verification: source_reported. Review: internal_review. Assertion: source_reported. Evidence: alpha:projection-evidence:document:3de45f652b1d72a437ef3401fad1d4ab6ce023b0133becf4ad16f2a9a644f484. ## 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:fd0155d7f8dff6998387e2ecf28b431b30cae1fcd5aac8c577d592f1ed79d347: [CBNA DEF 14A executive officers](https://www.sec.gov/Archives/edgar/data/1392272/000162828026027880/chnbrdg-20260428.htm). - alpha:projection-evidence:document:4f3a69fd69a223c1012fdc64599ceffa4e323aca482e33f5418f662f17c9a458: [ARQ DEF 14A executive officers](https://www.sec.gov/Archives/edgar/data/1515156/000151515626000052/ades-20260428.htm). - alpha:projection-evidence:document:e1bc6a076ef452ce1da98a8e4168059bffc1cec322b88f882fc8c4d9488c007a: [sec_proxy](https://www.sec.gov/Archives/edgar/data/1392272/000162828026027880/chnbrdg-20260428.htm). - alpha:projection-evidence:document:573c112bd5598468b75e64b5000593f81d166beecf5e2d6f55d148171515575f: [sec_def_14a](https://www.sec.gov/Archives/edgar/data/1392272/000162828026027880/chnbrdg-20260428.htm). - alpha:projection-evidence:document:a94df4bab70a4db5b851355dc85da7902dc80cd3bd4f0f7888fa772ddf056d04: [sec_proxy](https://www.sec.gov/Archives/edgar/data/1095073/000162828026024596/eg-20260406.htm). - alpha:projection-evidence:document:3de45f652b1d72a437ef3401fad1d4ab6ce023b0133becf4ad16f2a9a644f484: [EG DEF 14A director slate](https://www.sec.gov/Archives/edgar/data/1095073/000109507325000035/eg-20250411.htm). - alpha:projection-evidence:document:21e03050e3e686a0488912c2b57e4763b94f0dee3f81d0cebff5b544081b742d: [Everest Group, Ltd. director board source](https://www.sec.gov/Archives/edgar/data/1095073/000109507325000035/eg-20250411.htm). - alpha:projection-evidence:0b66ec4db3edef8d0496d6cf02293bdbe381c08f640f8357ffa2ac58ea20f17b: [public_source](https://www.sec.gov/Archives/edgar/data/1392272/000162828026027880/chnbrdg-20260428.htm). - alpha:projection-evidence:24ebb8a4648f1ad5aa1ffe771d41e048b1d2900644dc3e50986eca0d3ec0f48e: [public_source](https://www.sec.gov/Archives/edgar/data/1095073/000162828026024596/eg-20260406.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/jim-williamson) - [Public Markdown](https://registry.alpha.ac/people/jim-williamson.md) - [Public JSON](https://registry.alpha.ac/api/public/profiles/jim-williamson?format=record) - [JSON-LD](https://registry.alpha.ac/api/public/profiles/jim-williamson?format=jsonld) - MCP resource: `alpha://people/jim-williamson` 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.