# Arthur J. Gallagher & Co.

> 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 Unknown, unavailable, and unpublished values are never inferred as zero.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-1 |
| Canonical entity | alpha:company:918748ae-d5a7-4d22-84e7-1d36915d38af |
| Entity type | Company |
| Canonical URL | https://registry.alpha.ac/companies/arthur-j-gallagher-co |
| Publication | PUBLISHED |
| Verification | source_reported |
| Verification schema | alpha-verification-states-v1 |
| Ownership | unclaimed |
| Published claims | 29 |
| Claims under review | 1 |
| Evidence records | 5 |
| Conflicts | 0 |
| Conflicts in internal review | 0 |
| Observed | 2026-09-13T04:45:09.174476+00:00 |
| Last reviewed | 2026-09-13T04:45:09.174476+00:00 |

## Identity

- Legal name: Arthur J. Gallagher & Co.
- Display name: Arthur J. Gallagher & Co.

## Leadership

- Pat Gallagher: Chair. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:918748ae-d5a7-4d22-84e7-1d36915d38af:3.
- Chris Miskel: Independent Director. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:918748ae-d5a7-4d22-84e7-1d36915d38af:3.
- David Johnson: Lead Independent Director. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:918748ae-d5a7-4d22-84e7-1d36915d38af:3.
- Deborah Caplan: Independent Director. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:918748ae-d5a7-4d22-84e7-1d36915d38af:3.
- John Coldman: Independent Director. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:918748ae-d5a7-4d22-84e7-1d36915d38af:3.
- Norman Rosenthal: Independent Director. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:918748ae-d5a7-4d22-84e7-1d36915d38af:3.
- Ralph Nicoletti: Independent Director. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:918748ae-d5a7-4d22-84e7-1d36915d38af:3.
- Richard Harries: Independent Director. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:918748ae-d5a7-4d22-84e7-1d36915d38af:3.
- Teresa Clarke: Independent Director. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:918748ae-d5a7-4d22-84e7-1d36915d38af:3.
- Christopher E. Mead: Corporate Vice President, Chief Marketing Officer. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:918748ae-d5a7-4d22-84e7-1d36915d38af:4.
- Douglas K. Howell: Corporate Vice President, Chief Financial Officer. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:918748ae-d5a7-4d22-84e7-1d36915d38af:4.
- J. Patrick Gallagher, Jr.: Chairman and Chief Executive Officer. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:918748ae-d5a7-4d22-84e7-1d36915d38af:4.
- Mark H. Bloom: Corporate Vice President and Global Chief Information Officer. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:918748ae-d5a7-4d22-84e7-1d36915d38af:4.
- Michael R. Pesch: Corporate Vice President, Chief Executive Officer, Global Brokerage Americas. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:918748ae-d5a7-4d22-84e7-1d36915d38af:4.
- Patrick M. Gallagher: Executive Vice President, Chief Operating Officer. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:918748ae-d5a7-4d22-84e7-1d36915d38af:4.
- Scott R. Hudson: Corporate Vice President and President of our Risk Management Operations since 2010. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:918748ae-d5a7-4d22-84e7-1d36915d38af:5.
- Sherrill W. Hudson: Corporate Vice President and President of Risk Management Operations. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:918748ae-d5a7-4d22-84e7-1d36915d38af:4.
- Susan E. Pietrucha: Corporate Vice President, Chief Human Resource Officer. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:918748ae-d5a7-4d22-84e7-1d36915d38af:4.
- Thomas J. Gallagher: President. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:918748ae-d5a7-4d22-84e7-1d36915d38af:4.
- Vishal Jain: Corporate Vice President and Chief Service Officer. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:918748ae-d5a7-4d22-84e7-1d36915d38af:4.
- Walter D. Bay: Corporate Vice President, General Counsel, Secretary. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:918748ae-d5a7-4d22-84e7-1d36915d38af:4.
- William F. Ziebell: President of Employee Benefit and Consulting Brokerage Operations. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:918748ae-d5a7-4d22-84e7-1d36915d38af:4.

## Roles

- PUBLISHED

## Governance

- NOT_ASSERTED

## Board committees

- PUBLISHED

## Financials

- NOT_ASSERTED

## Workforce

- NOT_ASSERTED

## Market and index context

- PUBLISHED

## Legal Name

- Arthur J. Gallagher & Co.. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:918748ae-d5a7-4d22-84e7-1d36915d38af:1.

## Headquarters

- US. Publication: UNDER_REVIEW. Verification: source_reported. Assertion: source_reported. Evidence: unlinked, under review.

## Entity Status

- Public listing published. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:918748ae-d5a7-4d22-84e7-1d36915d38af:1.

## Official Website

- https://www.ajg.com. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:918748ae-d5a7-4d22-84e7-1d36915d38af:2.

## Published Fact

- US. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:918748ae-d5a7-4d22-84e7-1d36915d38af:1.
- DE. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:918748ae-d5a7-4d22-84e7-1d36915d38af:1.
- Financials. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:918748ae-d5a7-4d22-84e7-1d36915d38af:1.
- https://www.ajg.com. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:918748ae-d5a7-4d22-84e7-1d36915d38af:2.

## Coverage states

| Field | Value |
| --- | --- |
| Identity | PUBLISHED |
| Business | PUBLISHED |
| Leadership | PUBLISHED |
| Board and committees | PUBLISHED |
| Governance | NOT_ASSERTED |
| Financials | NOT_ASSERTED |
| Workforce | NOT_ASSERTED |
| Ownership | NOT_ASSERTED |
| Ratings | NOT_PUBLISHED |
| Market and index context | PUBLISHED |

## Public sources

- alpha:evidence:company:918748ae-d5a7-4d22-84e7-1d36915d38af:1: [Alpha canonical company public projection](https://www.alpha.ac/api/public/companies/arthur-j-gallagher-co).
- alpha:evidence:company:918748ae-d5a7-4d22-84e7-1d36915d38af:2: [Arthur J. Gallagher & Co. Form 10-K (filed 2026-02-17)](https://www.sec.gov/Archives/edgar/data/354190/000162828026008662/ajg-20251231.htm).
- alpha:evidence:company:918748ae-d5a7-4d22-84e7-1d36915d38af:3: [Arthur J. Gallagher & Co. DEF 14A 2026-03-23](https://www.sec.gov/Archives/edgar/data/354190/000035419026000101/ajg-20260323.htm).
- alpha:evidence:company:918748ae-d5a7-4d22-84e7-1d36915d38af:4: [AJG 10-K executive officers](https://www.sec.gov/Archives/edgar/data/354190/000162828026008662/ajg-20251231.htm).
- alpha:evidence:company:918748ae-d5a7-4d22-84e7-1d36915d38af:5: AJG executive roster 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

- Absence of a leadership role, committee, or disclosure is not evidence that it does not exist.
- Only explicitly published canonical company identity and current confirmed public roles are included.
- Absence of a board, committee, executive, listing, or claim is not evidence that it does not exist.
- Public retrieval does not grant redistribution, model-training, direct-contact, or relationship-pathfinding rights.
- This Company Profile is an identity and evidence record, not an Alpha rating.
- Current index memberships: Unavailable
- Index membership events: Unavailable

## Alternate representations

- [Canonical profile](https://registry.alpha.ac/companies/arthur-j-gallagher-co)
- [Public Markdown](https://registry.alpha.ac/companies/arthur-j-gallagher-co.md)
- [Public JSON](https://registry.alpha.ac/api/public/companies/arthur-j-gallagher-co)
- [JSON-LD](https://registry.alpha.ac/api/public/companies/arthur-j-gallagher-co?format=jsonld)
- MCP resource: `alpha://companies/arthur-j-gallagher-co` at https://mcp.alpha.ac/mcp
