Agent View

Machine representations

Inspect the same governed public record as Markdown, structured data, or a retrieval endpoint.

Canonical entity
alpha:person:warren-e-buffett
Schema
alpha.governance.entity.public.v1
Last reviewed
2026-05-15T23:52:34.458+00:00
Verification
corroborated
Ownership
unclaimed

Markdown

https://registry.alpha.ac/people/warren-e-buffett.md
Open Markdown

Warren E. Buffett

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 Unknown, unavailable, and unpublished values are never inferred as zero.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:warren-e-buffett
Entity typePerson
Canonical URLhttps://registry.alpha.ac/people/warren-e-buffett
PublicationPUBLISHED
Verificationcorroborated
Verification schemaalpha-verification-states-v1
Ownershipunclaimed
Published claims16
Claims under review0
Evidence records11
Conflicts0
Conflicts in internal review0
Observed2026-09-24T19:58:24.691252+00:00
Last reviewed2026-05-15T23:52:34.458+00:00

Identity

  • Legal name: Warren E. Buffett
  • Display name: Warren E. Buffett

Leadership

  • PUBLISHED

Roles

  • Chairman at Berkshire Hathaway. Valid from: 1965-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:warren-e-buffett:3.
  • Chairman of the Board of Directors at Berkshire Hathaway. Valid from: NOT_ASSERTED. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:warren-e-buffett:7.

Governance

  • PUBLISHED

Board committees

  • PUBLISHED

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:warren-e-buffett:1, alpha:evidence:person:warren-e-buffett:4.

AI expertise

  • AI expertise: not identified in the cited filing. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:warren-e-buffett:8.

AI governance relevance

  • AI governance relevance reported from role and filings. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:warren-e-buffett:8.

Board independence

  • Not independent (executive director). Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:warren-e-buffett:2.

Board membership

  • Serves on the board of Berkshire Hathaway Inc.. Valid from: 1965-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:evidence:person:warren-e-buffett:2, alpha:evidence:person:warren-e-buffett:10.

Board role

  • Board role: Chair. Valid from: 2026-03-13. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:warren-e-buffett:1.

Committee assignments

  • No committee assignment disclosed in the cited filing. Valid from: 2026-03-13. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:warren-e-buffett:1.

Cybersecurity experience

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

Executive company

  • Executive at Berkshire Hathaway Inc.. Valid from: 2026-03-02. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:evidence:person:warren-e-buffett:1, alpha:evidence:person:warren-e-buffett:5, alpha:evidence:person:warren-e-buffett:6, alpha:evidence:person:warren-e-buffett:4, alpha:evidence:person:warren-e-buffett:8.
  • Executive at Berkshire Hathaway Inc. Class A. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:warren-e-buffett:9.

Executive function

  • Enterprise Leadership (CEO). Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:warren-e-buffett:8.

Executive title

  • Executive title: Chairman. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:warren-e-buffett:1.

Experience

  • Chairman of the Board of Directors at Berkshire Hathaway (Current · start date not disclosed). Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:warren-e-buffett:11.

Technology background

  • Technology background: not identified in the cited filing. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:evidence:person:warren-e-buffett:1, alpha:evidence:person:warren-e-buffett:4.

Coverage states

FieldValue
IdentityPUBLISHED
BusinessNOT_APPLICABLE
LeadershipPUBLISHED
Board and committeesPUBLISHED
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

Connected governance records

Structured intelligence is not currently available. Existing published profile evidence remains accessible.