Martin J. Lyons, Jr.

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 Unknown, unavailable, and unpublished values are never inferred as zero.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:martin-j-lyons-jr
Entity type	Person
Canonical URL	https://registry.alpha.ac/people/martin-j-lyons-jr
Publication	PUBLISHED
Verification	corroborated
Verification schema	alpha-verification-states-v1
Ownership	unclaimed
Published claims	18
Claims under review	0
Evidence records	27
Conflicts	0
Conflicts in internal review	0
Observed	2026-09-24T23:01:37.61226+00:00
Last reviewed	2026-05-16T09:32:19.582+00:00

Identity

Legal name: Martin J. Lyons, Jr.
Display name: Martin J. Lyons, Jr.

Leadership

PUBLISHED

Roles

Director at Martin Marietta Materials. Valid from: 2026-04-15. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:martin-j-lyons-jr:2.
Director at Ameren. Valid from: 2022-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:martin-j-lyons-jr:24.

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:martin-j-lyons-jr:4, alpha:evidence:person:martin-j-lyons-jr:3.

AI expertise

AI expertise: not identified in the cited filing. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:martin-j-lyons-jr:25.

AI governance relevance

AI governance relevance reported from role and filings. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:martin-j-lyons-jr:25.

Board independence

Not independent (executive director). Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:martin-j-lyons-jr:23.

Board membership

Serves on the board of Ameren Corporation. Valid from: 2022-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:evidence:person:martin-j-lyons-jr:23, alpha:evidence:person:martin-j-lyons-jr:27.
Serves on the board of Martin Marietta Materials. Valid from: 2022-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:evidence:person:martin-j-lyons-jr:26, alpha:evidence:person:martin-j-lyons-jr:23.

Board role

Board role: Chair. Valid from: 2026-03-31. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:martin-j-lyons-jr:3.
Board role: Director. Valid from: 2026-04-15. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:martin-j-lyons-jr:1.

Committee assignments

No committee assignment disclosed in the cited filing. Valid from: 2026-03-31. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:evidence:person:martin-j-lyons-jr:1, alpha:evidence:person:martin-j-lyons-jr:3.

Cybersecurity experience

Cybersecurity experience: not identified in the cited filing. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:evidence:person:martin-j-lyons-jr:4, alpha:evidence:person:martin-j-lyons-jr:3.

Executive company

Executive at Ameren Corporation. Valid from: 2026-02-18. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:evidence:person:martin-j-lyons-jr:3, alpha:evidence:person:martin-j-lyons-jr:10, alpha:evidence:person:martin-j-lyons-jr:25.
Executive at Ameren Illinois Co. Valid from: 2026-02-18. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:evidence:person:martin-j-lyons-jr:5, alpha:evidence:person:martin-j-lyons-jr:6, alpha:evidence:person:martin-j-lyons-jr:7, alpha:evidence:person:martin-j-lyons-jr:11, alpha:evidence:person:martin-j-lyons-jr:12, alpha:evidence:person:martin-j-lyons-jr:13, alpha:evidence:person:martin-j-lyons-jr:19, alpha:evidence:person:martin-j-lyons-jr:20, alpha:evidence:person:martin-j-lyons-jr:21, alpha:evidence:person:martin-j-lyons-jr:22.
Executive at UNION ELECTRIC CO. Valid from: 2026-02-18. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:evidence:person:martin-j-lyons-jr:4, alpha:evidence:person:martin-j-lyons-jr:8, alpha:evidence:person:martin-j-lyons-jr:9, alpha:evidence:person:martin-j-lyons-jr:14, alpha:evidence:person:martin-j-lyons-jr:15, alpha:evidence:person:martin-j-lyons-jr:16, alpha:evidence:person:martin-j-lyons-jr:17, alpha:evidence:person:martin-j-lyons-jr:18.

Executive function

Enterprise Leadership (CEO). Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:martin-j-lyons-jr:25.

Executive title

Executive title: Chairman, President and Chief Executive Officer. Valid from: 2026-02-18. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:evidence:person:martin-j-lyons-jr:3, alpha:evidence:person:martin-j-lyons-jr:10, alpha:evidence:person:martin-j-lyons-jr:11, alpha:evidence:person:martin-j-lyons-jr:13, alpha:evidence:person:martin-j-lyons-jr:5, alpha:evidence:person:martin-j-lyons-jr:14, alpha:evidence:person:martin-j-lyons-jr:16, alpha:evidence:person:martin-j-lyons-jr:18, alpha:evidence:person:martin-j-lyons-jr:19, alpha:evidence:person:martin-j-lyons-jr:20, alpha:evidence:person:martin-j-lyons-jr:21, alpha:evidence:person:martin-j-lyons-jr:22, alpha:evidence:person:martin-j-lyons-jr:4, alpha:evidence:person:martin-j-lyons-jr:8, alpha:evidence:person:martin-j-lyons-jr:17, alpha:evidence:person:martin-j-lyons-jr:9, alpha:evidence:person:martin-j-lyons-jr:12, alpha:evidence:person:martin-j-lyons-jr:6, alpha:evidence:person:martin-j-lyons-jr:7, alpha:evidence:person:martin-j-lyons-jr:15, alpha:evidence:person:martin-j-lyons-jr:25.

Technology background

Technology background: not identified in the cited filing. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:evidence:person:martin-j-lyons-jr:3, alpha:evidence:person:martin-j-lyons-jr:4.

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:martin-j-lyons-jr:1: MLM DEF 14A director slate.
alpha:evidence:person:martin-j-lyons-jr:2: sec_filing.
alpha:evidence:person:martin-j-lyons-jr:3: AEE DEF 14A director slate.
alpha:evidence:person:martin-j-lyons-jr:4: UEPEP 10-K executive officers.
alpha:evidence:person:martin-j-lyons-jr:5: AILLO 10-K executive officers.
alpha:evidence:person:martin-j-lyons-jr:6: AILIP 10-K executive officers.
alpha:evidence:person:martin-j-lyons-jr:7: AILIO 10-K executive officers.
alpha:evidence:person:martin-j-lyons-jr:8: UEPEM 10-K executive officers.
alpha:evidence:person:martin-j-lyons-jr:9: UEPCO 10-K executive officers.
alpha:evidence:person:martin-j-lyons-jr:10: AEE 10-K executive officers.
alpha:evidence:person:martin-j-lyons-jr:11: AILIH 10-K executive officers.
alpha:evidence:person:martin-j-lyons-jr:12: AILIM 10-K executive officers.
alpha:evidence:person:martin-j-lyons-jr:13: AILLI 10-K executive officers.
alpha:evidence:person:martin-j-lyons-jr:14: UELMO 10-K executive officers.
alpha:evidence:person:martin-j-lyons-jr:15: UEPCN 10-K executive officers.
alpha:evidence:person:martin-j-lyons-jr:16: UEPCP 10-K executive officers.
alpha:evidence:person:martin-j-lyons-jr:17: UEPEN 10-K executive officers.
alpha:evidence:person:martin-j-lyons-jr:18: UEPEO 10-K executive officers.
alpha:evidence:person:martin-j-lyons-jr:19: AILLM 10-K executive officers.
alpha:evidence:person:martin-j-lyons-jr:20: AILLP 10-K executive officers.
alpha:evidence:person:martin-j-lyons-jr:21: AILLN 10-K executive officers.
alpha:evidence:person:martin-j-lyons-jr:22: AILIN 10-K executive officers.
alpha:evidence:person:martin-j-lyons-jr:23: Ameren Corporation director board source.
alpha:evidence:person:martin-j-lyons-jr:24: sec_filing.
alpha:evidence:person:martin-j-lyons-jr:25: AEE executive roster source.
alpha:evidence:person:martin-j-lyons-jr:26: public_source.
alpha:evidence:person:martin-j-lyons-jr:27: 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/martin-j-lyons-jr at https://mcp.alpha.ac/mcp

Connected governance records

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