Agent View

Machine representations

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

Canonical entity
alpha:person:gregory-b-maffei
Schema
alpha.governance.entity.public.v1
Last reviewed
2026-04-29T13:50:13.704+00:00
Verification
corroborated
Ownership
unclaimed

Markdown

https://registry.alpha.ac/people/gregory-b-maffei.md
Open Markdown

Gregory B. Maffei

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 Unknown, unavailable, and unpublished values are never inferred as zero.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:gregory-b-maffei
Entity typePerson
Canonical URLhttps://registry.alpha.ac/people/gregory-b-maffei
PublicationPUBLISHED
Verificationcorroborated
Verification schemaalpha-verification-states-v1
Ownershipunclaimed
Published claims13
Claims under review0
Evidence records4
Conflicts0
Conflicts in internal review0
Observed2026-09-13T05:24:18.04629+00:00
Last reviewed2026-04-29T13:50:13.704+00:00

Identity

  • Legal name: Gregory B. Maffei
  • Display name: Gregory B. Maffei

Leadership

  • PUBLISHED

Roles

  • Director at SIRIUS XM HOLDINGS INC.. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:gregory-b-maffei:4.
  • Director at ZILLOW GROUP, INC.. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:gregory-b-maffei:1.

Governance

  • PUBLISHED

Board committees

  • PUBLISHED

AI and ML experience

  • AI and ML experience: not identified in the cited filing. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:gregory-b-maffei:2.

Board independence

  • Not independent (executive director). Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:gregory-b-maffei:3.

Board membership

  • Serves on the board of Sirius XM Holdings. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:evidence:person:gregory-b-maffei:3, alpha:evidence:person:gregory-b-maffei:4.
  • Serves on the board of ZILLOW GROUP, INC.. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:evidence:person:gregory-b-maffei:1, alpha:evidence:person:gregory-b-maffei:3.

Board role

  • Board role: Chair. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:gregory-b-maffei:2.

Committee assignments

  • No committee assignment disclosed in the cited filing. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:gregory-b-maffei:3.
  • Committee assignments: Compensation. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:gregory-b-maffei:2.

Cybersecurity experience

  • Cybersecurity experience: not identified in the cited filing. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:gregory-b-maffei:2.

Executive company

  • Executive at BANN Ventures Inc.. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:gregory-b-maffei:2.

Executive title

  • Executive title: CEO. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:gregory-b-maffei:2.

Technology background

  • Technology background reported in filings. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:gregory-b-maffei:2.

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