Michael J. Hennigan

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 Unknown, unavailable, and unpublished values are never inferred as zero.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:michael-j-hennigan
Entity type	Person
Canonical URL	https://registry.alpha.ac/people/michael-j-hennigan
Publication	PUBLISHED
Verification	corroborated
Verification schema	alpha-verification-states-v1
Ownership	unclaimed
Published claims	14
Claims under review	0
Evidence records	7
Conflicts	0
Conflicts in internal review	0
Observed	2026-09-24T19:01:56.134905+00:00
Last reviewed	2026-05-16T06:20:50.12+00:00

Identity

Legal name: Michael J. Hennigan
Display name: Michael J. Hennigan

Leadership

PUBLISHED

Roles

Executive Chair at Cigna. Valid from: 2025-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:michael-j-hennigan:3.

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:michael-j-hennigan:1, alpha:evidence:person:michael-j-hennigan:4.

AI expertise

AI expertise: not identified in the cited filing. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:michael-j-hennigan:6.

AI governance relevance

AI governance relevance reported from role and filings. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:michael-j-hennigan:6.

Board independence

Independent director. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:michael-j-hennigan:2.

Board membership

Serves on the board of Cigna. Valid from: 2025-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:evidence:person:michael-j-hennigan:7, alpha:evidence:person:michael-j-hennigan:2.
Serves on the board of The Cigna Group. Valid from: 2025-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:michael-j-hennigan:2.

Board role

Board role: Director. Valid from: 2026-03-13. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:michael-j-hennigan:1.

Committee assignments

Committee assignments: Audit & Compliance, Corporate Governance. Valid from: 2026-03-13. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:michael-j-hennigan:1.

Cybersecurity experience

Cybersecurity experience: not identified in the cited filing. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:evidence:person:michael-j-hennigan:1, alpha:evidence:person:michael-j-hennigan:4.

Executive company

Executive at MPLX LP. Valid from: 2026-02-26. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:evidence:person:michael-j-hennigan:4, alpha:evidence:person:michael-j-hennigan:5, alpha:evidence:person:michael-j-hennigan:6.

Executive function

Enterprise Leadership (EXECUTIVE_CHAIRMAN). Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:michael-j-hennigan:6.

Executive title

Executive title: Executive Chairman. Valid from: 2026-02-26. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:evidence:person:michael-j-hennigan:4, alpha:evidence:person:michael-j-hennigan:5, alpha:evidence:person:michael-j-hennigan:6.

Technology background

Technology background: not identified in the cited filing. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:evidence:person:michael-j-hennigan:1, alpha:evidence:person:michael-j-hennigan: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:michael-j-hennigan:1: CI DEF 14A director slate.
alpha:evidence:person:michael-j-hennigan:2: The Cigna Group director board source.
alpha:evidence:person:michael-j-hennigan:3: sec_proxy.
alpha:evidence:person:michael-j-hennigan:4: MPLX 10-K executive officers.
alpha:evidence:person:michael-j-hennigan:5: MPLXP 10-K executive officers.
alpha:evidence:person:michael-j-hennigan:6: MPLX executive roster source.
alpha:evidence:person:michael-j-hennigan:7: 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/michael-j-hennigan at https://mcp.alpha.ac/mcp

Connected governance records

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