Agent View

Machine representations

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

Canonical entity
alpha:person:a-william-stein
Schema
alpha.governance.entity.public.v1
Last reviewed
2026-05-16T10:35:08.103+00:00
Verification
corroborated
Ownership
unclaimed

Markdown

https://registry.alpha.ac/people/a-william-stein.md
Open Markdown

Alexander Stein

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 Unknown, unavailable, and unpublished values are never inferred as zero.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:a-william-stein
Entity typePerson
Canonical URLhttps://registry.alpha.ac/people/a-william-stein
PublicationPUBLISHED
Verificationcorroborated
Verification schemaalpha-verification-states-v1
Ownershipunclaimed
Published claims15
Claims under review0
Evidence records6
Conflicts0
Conflicts in internal review2
Observed2026-09-12T07:42:37.847474+00:00
Last reviewed2026-05-16T10:35:08.103+00:00

Identity

  • Legal name: Alexander Stein
  • Display name: Alexander Stein

Leadership

  • PUBLISHED

Roles

  • Director at Host Hotels & Resorts. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:a-william-stein:6.

Governance

  • PUBLISHED

Board committees

  • PUBLISHED

AI and ML experience

  • AI and ML experience: not identified in the cited filing. Publication: PUBLISHED. Verification: source_reported. Review: internal_review. Assertion: source_reported. Evidence: alpha:evidence:person:a-william-stein:2.
  • AI and machine learning experience reported in filings. Publication: PUBLISHED. Verification: source_reported. Review: internal_review. Assertion: source_reported. Evidence: alpha:evidence:person:a-william-stein:1.

Board independence

  • Independent director. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:a-william-stein:5.

Board membership

  • Serves on the board of Host Hotels & Resorts, Inc.. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:a-william-stein:5.

Board role

  • Board role: Director. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:a-william-stein:1.

Committee assignments

  • Committee assignments: Audit, Culture and Compensation. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:a-william-stein:1.

Cybersecurity experience

  • Cybersecurity experience: not identified in the cited filing. Publication: PUBLISHED. Verification: source_reported. Review: internal_review. Assertion: source_reported. Evidence: alpha:evidence:person:a-william-stein:2.
  • Cybersecurity experience reported in filings. Publication: PUBLISHED. Verification: source_reported. Review: internal_review. Assertion: source_reported. Evidence: alpha:evidence:person:a-william-stein:1.

Executive company

  • Executive at Lafayette Digital Acquisition Corp. I. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:evidence:person:a-william-stein:3, alpha:evidence:person:a-william-stein:2, alpha:evidence:person:a-william-stein:4.
  • Executive at Primary Digital Infrastructure. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:a-william-stein:1.

Executive title

  • Executive title: Executive Managing Director and Chief Investment Officer. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:a-william-stein:1.
  • Executive title: Independent Director. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:evidence:person:a-william-stein:3, alpha:evidence:person:a-william-stein:4, alpha:evidence:person:a-william-stein:2.

Other Company Role

  • Alexander Stein is also linked to Liquid Markets Solutions as Chief Executive Officer, North America.. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:a-william-stein:2.

Technology background

  • Technology background reported in filings. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:evidence:person:a-william-stein:1, alpha:evidence:person:a-william-stein: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