Person profile

Public information reviewed
Portrait of Joel S. Marcus

Joel S. Marcus

Role

Executive Chairman at Alexandria Real Estate Equities (NYSE: ARE)

Board role

Executive Chair · Alexandria Real Estate Equities (NYSE: ARE)

Board role

Director · Alexandria Real Estate Equities (NYSE: ARE)

Alexandria Real Estate Equities (NYSE: ARE)

Executive Chair · Current mandate

Director · Executive · Board
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Reports & analysisAlpha Eval
Public sources
10 reviewed
Profile ownership
Not yet claimed
Last reviewed
May 16, 2026
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Agent View

Machine representations

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

Canonical entity
alpha:person:joel-s-marcus
Schema
alpha.governance.entity.public.v1
Last reviewed
2026-05-16T03:38:48.794+00:00
Verification
corroborated
Ownership
unclaimed

Markdown

https://registry.alpha.ac/people/joel-s-marcus.md
Open Markdown

Joel S. Marcus

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 Unknown, unavailable, and unpublished values are never inferred as zero.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:joel-s-marcus
Entity typePerson
Canonical URLhttps://registry.alpha.ac/people/joel-s-marcus
PublicationPUBLISHED
Verificationcorroborated
Verification schemaalpha-verification-states-v1
Ownershipunclaimed
Published claims19
Claims under review0
Evidence records10
Conflicts0
Conflicts in internal review1
Observed2026-09-21T14:09:58.868243+00:00
Last reviewed2026-05-16T03:38:48.794+00:00

Identity

  • Legal name: Joel S. Marcus
  • Display name: Joel S. Marcus

Leadership

  • PUBLISHED

Roles

  • Executive Chair at Alexandria Real Estate Equities. Valid from: 1994-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:joel-s-marcus:4.
  • Executive Chairman at Alexandria Real Estate Equities. Valid from: NOT_ASSERTED. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:joel-s-marcus:1.
  • Director at Alexandria Real Estate Equities. Valid from: NOT_ASSERTED. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:joel-s-marcus: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:joel-s-marcus:5, alpha:evidence:person:joel-s-marcus:2.

AI expertise

  • AI expertise: not identified in the cited filing. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:evidence:person:joel-s-marcus:7, alpha:evidence:person:joel-s-marcus:8.

AI governance relevance

  • AI governance relevance: not identified in the cited filing. Publication: PUBLISHED. Verification: source_reported. Review: internal_review. Assertion: source_reported. Evidence: alpha:evidence:person:joel-s-marcus:8.
  • AI governance relevance reported from role and filings. Publication: PUBLISHED. Verification: source_reported. Review: internal_review. Assertion: source_reported. Evidence: alpha:evidence:person:joel-s-marcus:7.

Board independence

  • Independent director. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:joel-s-marcus:6.

Board membership

  • Serves on the board of Alexandria Real Estate Equities, Inc.. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:evidence:person:joel-s-marcus:6, alpha:evidence:person:joel-s-marcus:9, alpha:evidence:person:joel-s-marcus:10.

Board role

  • Board role: Chair. Valid from: 2026-04-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:joel-s-marcus:2.

Committee assignments

  • Committee assignments: Life Science Committee. Valid from: 2026-04-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:joel-s-marcus:2.

Cybersecurity experience

  • Cybersecurity experience: not identified in the cited filing. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:evidence:person:joel-s-marcus:5, alpha:evidence:person:joel-s-marcus:2.

Executive company

  • Executive at Alexandria Real Estate Equities, Inc.. Valid from: 2026-04-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:evidence:person:joel-s-marcus:2, alpha:evidence:person:joel-s-marcus:3, alpha:evidence:person:joel-s-marcus:8.
  • Executive at CME Group Inc.. Valid from: 2026-02-26. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:evidence:person:joel-s-marcus:5, alpha:evidence:person:joel-s-marcus:7.

Executive function

  • Enterprise Leadership (EXECUTIVE_CHAIRMAN). Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:joel-s-marcus:8.
  • Legal Governance (GENERAL_COUNSEL). Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:joel-s-marcus:7.

Executive title

  • Executive title: Executive Chairman and Founder. Valid from: 2026-04-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:evidence:person:joel-s-marcus:2, alpha:evidence:person:joel-s-marcus:3, alpha:evidence:person:joel-s-marcus:8.
  • Executive title: Senior Managing Director and General Counsel. Valid from: 2026-02-26. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:evidence:person:joel-s-marcus:5, alpha:evidence:person:joel-s-marcus:7.

Technology background

  • Technology background: not identified in the cited filing. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:evidence:person:joel-s-marcus:5, alpha:evidence:person:joel-s-marcus: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