Mary T. Barra

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 Unknown, unavailable, and unpublished values are never inferred as zero.

Record

Field	Value
Representation	alpha-profile-markdown-v3
Protocol	Alpha Governance Facts Protocol 0.1
Schema	alpha.governance.entity.public.v1
Record version	public-0
Canonical entity	alpha:person:mary-t-barra
Entity type	Person
Canonical URL	https://registry.alpha.ac/people/mary-t-barra
Publication	PUBLISHED
Verification	corroborated
Verification schema	alpha-verification-states-v1
Ownership	unclaimed
Published claims	23
Claims under review	0
Evidence records	10
Conflicts	0
Conflicts in internal review	1
Observed	2026-09-24T20:28:10.941079+00:00
Last reviewed	2026-05-16T04:00:27.011+00:00

Identity

Legal name: Mary T. Barra
Display name: Mary T. Barra

Leadership

PUBLISHED

Roles

Director at Walt Disney. Valid from: 2017-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:mary-t-barra:7.
Director at General Motors. Valid from: NOT_ASSERTED. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:mary-t-barra:1.
Chair & CEO at General Motors. Valid from: NOT_ASSERTED. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:mary-t-barra:1.

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:mary-t-barra:2, alpha:evidence:person:mary-t-barra:3.

AI expertise

AI expertise: not identified in the cited filing. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:mary-t-barra:8.

AI governance relevance

AI governance relevance: not identified in the cited filing. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:mary-t-barra:8.

Board independence

Independent director. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:evidence:person:mary-t-barra:6, alpha:evidence:person:mary-t-barra:4.

Board membership

Serves on the board of General Motors. Valid from: 2017-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:evidence:person:mary-t-barra:6, alpha:evidence:person:mary-t-barra:10, alpha:evidence:person:mary-t-barra:4.
Serves on the board of Walt Disney. Valid from: 2017-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:evidence:person:mary-t-barra:4, alpha:evidence:person:mary-t-barra:9.

Board role

Board role: Chair. Valid from: 2026-04-20. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:mary-t-barra:2.
Board role: Director. Valid from: 2026-01-22. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:mary-t-barra:5.

Committee assignments

No committee assignment disclosed in the cited filing. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:mary-t-barra:4.
Committee assignments: Compensation. Valid from: 2026-01-22. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:mary-t-barra:5.
Committee assignments: Executive. Valid from: 2026-04-20. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:mary-t-barra:2.

Cybersecurity experience

Cybersecurity experience: not identified in the cited filing. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:evidence:person:mary-t-barra:2, alpha:evidence:person:mary-t-barra:3.

Executive company

Executive at General Motors Company. Valid from: 2026-04-20. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:evidence:person:mary-t-barra:2, alpha:evidence:person:mary-t-barra:3, alpha:evidence:person:mary-t-barra:8.

Executive function

Other Executive (OTHER_EXECUTIVE). Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:mary-t-barra:8.

Executive title

Executive title: Chair and CEO. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:mary-t-barra:2.
Executive title: Chair & CEO. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:mary-t-barra:1.
Executive title: Named Executive Officer. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:mary-t-barra:8.
Executive title: Named Executive Officer (Proxy listed as one of the Proxies for the Annual Meeting). Valid from: 2026-04-20. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:mary-t-barra:3.

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:mary-t-barra:3.
Technology background reported in filings. Publication: PUBLISHED. Verification: source_reported. Review: internal_review. Assertion: source_reported. Evidence: alpha:evidence:person:mary-t-barra:2.

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:evidence:person:mary-t-barra:1: sec_form_ownership.
alpha:evidence:person:mary-t-barra:2: GM DEF 14A director slate.
alpha:evidence:person:mary-t-barra:3: GM DEF 14A executive officers.
alpha:evidence:person:mary-t-barra:4: Walt Disney director board source.
alpha:evidence:person:mary-t-barra:5: DIS DEF 14A director slate.
alpha:evidence:person:mary-t-barra:6: General Motors director board source.
alpha:evidence:person:mary-t-barra:7: sec_filing.
alpha:evidence:person:mary-t-barra:8: GM executive roster source.
alpha:evidence:person:mary-t-barra:9: public_source.
alpha:evidence:person:mary-t-barra:10: public_source.

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
Public Markdown
Public JSON
JSON-LD
MCP resource: alpha://people/mary-t-barra at https://mcp.alpha.ac/mcp

Connected governance records

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