Joel S. Marcus

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 Unknown, unavailable, and unpublished values are never inferred as zero.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:joel-s-marcus
Entity type	Person
Canonical URL	https://registry.alpha.ac/people/joel-s-marcus
Publication	PUBLISHED
Verification	corroborated
Verification schema	alpha-verification-states-v1
Ownership	unclaimed
Published claims	19
Claims under review	0
Evidence records	10
Conflicts	0
Conflicts in internal review	1
Observed	2026-09-24T18:06:27.006601+00:00
Last reviewed	2026-05-16T03:38:48.794+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

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:joel-s-marcus:1: sec_form_ownership.
alpha:evidence:person:joel-s-marcus:2: ARE DEF 14A director slate.
alpha:evidence:person:joel-s-marcus:3: ARE DEF 14A executive officers.
alpha:evidence:person:joel-s-marcus:4: sec_proxy.
alpha:evidence:person:joel-s-marcus:5: CME 10-K executive officers.
alpha:evidence:person:joel-s-marcus:6: Alexandria Real Estate Equities, Inc. director board source.
alpha:evidence:person:joel-s-marcus:7: CME executive roster source.
alpha:evidence:person:joel-s-marcus:8: ARE executive roster source.
alpha:evidence:person:joel-s-marcus:9: public_source.
alpha:evidence:person:joel-s-marcus: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/joel-s-marcus at https://mcp.alpha.ac/mcp

Connected governance records

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