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Markdown

https://registry.alpha.ac/people/jim-williamson.md
Open Markdown

Joanna R. Williamson

Alpha governed public record. Unknown, unavailable, and unpublished values are never inferred as zero.

Record

FieldValue
Representationalpha-profile-markdown-v3
ProtocolAlpha Governance Facts Protocol 0.1
Schemaalpha.governance.entity.public.v1
Record versionpublic-0
Canonical entityalpha:person:jim-williamson
Entity typePerson
Canonical URLhttps://registry.alpha.ac/people/jim-williamson
PublicationPUBLISHED
Verificationcorroborated
Verification schemaalpha-verification-states-v1
Ownershipunclaimed
Published claims16
Claims under review0
Evidence records5
Conflicts0
Conflicts in internal review1
Observed2026-09-08T07:17:06.525877+00:00
Last reviewed2026-09-06T02:56:39.13138+00:00

Identity

  • Legal name: Joanna R. Williamson
  • Display name: Joanna R. Williamson

Leadership

  • PUBLISHED

Roles

  • Executive Vice President, Chief Financial Officer at CHAIN BRIDGE BANCORP INC. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:jim-williamson:3.

Governance

  • PUBLISHED

Board committees

  • NOT_ASSERTED

AI and ML experience

  • AI and ML experience: not identified in the cited filing. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:evidence:person:jim-williamson:4, alpha:evidence:person:jim-williamson:1.

Board independence

  • Not independent (executive director). Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:jim-williamson:5.

Board membership

  • Serves on the board of Everest Group, Ltd.. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:jim-williamson:5.

Board role

  • Board role: Director. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:jim-williamson:4.

Committee assignments

  • Committee assignments: Investment Policy, Risk, Executive, Technology. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:jim-williamson:4.

Cybersecurity experience

  • Cybersecurity experience: not identified in the cited filing. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:evidence:person:jim-williamson:4, alpha:evidence:person:jim-williamson:1.

Executive company

  • Executive at Arq, Inc.. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:jim-williamson:2.
  • Executive at CHAIN BRIDGE BANCORP INC. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:jim-williamson:1.
  • Executive at Everest Group, Ltd.. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:jim-williamson:4.

Executive title

  • Executive title: Executive Vice President, Chief Financial Officer. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:jim-williamson:1.
  • Executive title: Former Chief Operating Officer. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:jim-williamson:2.
  • Executive title: President and Chief Executive Officer. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:jim-williamson:4.

Other Company Role

  • Joanna R. Williamson is also linked to Chain Bridge Bank, N.A. as Executive Vice President, Chief Financial Officer.. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:jim-williamson:1.

Technology background

  • Technology background: not identified in the cited filing. Publication: PUBLISHED. Verification: source_reported. Review: internal_review. Assertion: source_reported. Evidence: alpha:evidence:person:jim-williamson:1.
  • Technology background reported in filings. Publication: PUBLISHED. Verification: source_reported. Review: internal_review. Assertion: source_reported. Evidence: alpha:evidence:person:jim-williamson:4.

Coverage states

FieldValue
IdentityPUBLISHED
BusinessNOT_APPLICABLE
LeadershipPUBLISHED
Board and committeesNOT_ASSERTED
GovernancePUBLISHED
FinancialsNOT_APPLICABLE
WorkforceNOT_APPLICABLE
OwnershipNOT_APPLICABLE
RatingsNOT_PUBLISHED
Market and index contextNOT_APPLICABLE

Public sources

Rights

FieldValue
public_retrievalallowed
agent_retrievalallowed
redistributionnot_granted
model_trainingnot_granted
commercial_usenot_specified
relationship_pathfindingnot_granted
direct_contactnot_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