---
title: "Arthur J. Gallagher & Co — Ownership Dossier"
canonical: https://whiteintel.dev/entity/54d690ce-40aa-526a-a01a-35d006b1411f
json: https://whiteintel.dev/api/public/dossier/54d690ce-40aa-526a-a01a-35d006b1411f
identifier: oo:GB-COH-OC397192
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Arthur J. Gallagher & Co

**Type:** Company  
**Identifier:** `oo:GB-COH-OC397192`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/54d690ce-40aa-526a-a01a-35d006b1411f  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/54d690ce-40aa-526a-a01a-35d006b1411f  

## Ownership & control

### Owners / controllers

- **ARTHUR J. GALLAGHER (UK) LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/fc1e918b-ab95-5636-8d25-6c63eb843d8b
- **Mr Malcolm Leonard Payton** (beneficial owner) — https://whiteintel.dev/entity/f5e0fb73-75dc-58c6-b4e0-3606c97ad862
- **GALLAGHER HOLDINGS (UK) LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/c38c7c9f-1406-50a1-8f9d-3dd7c8e533b4
- **Arthur J. Gallagher (Uk) Limited** (beneficial owner) — https://whiteintel.dev/entity/71f2c624-681d-4872-9b1a-2cf5a29ed5a8
- **Arthur J. Gallagher & Co** (beneficial owner) — https://whiteintel.dev/entity/813ea148-78f6-584f-b40f-3aec3c2ee766
- **Mr Malcolm Leonard Payton** (beneficial owner) — https://whiteintel.dev/entity/cec8b512-7006-4df7-9c5e-9d0b19f998e7
- **Gallagher Holdings (Uk) Limited** (beneficial owner) — https://whiteintel.dev/entity/4ca7cbee-c7f2-49ed-afe8-36f3270a17c3
- **Arthur J. Gallagher & Co** (beneficial owner) — https://whiteintel.dev/entity/24a7ed78-d88c-470c-a18a-6d7650189692

### UBO chain (walk to the ultimate owner)

A **35-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/OC397192

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **Arthur J. Gallagher & Co** — https://whiteintel.dev/entity/54d690ce-40aa-526a-a01a-35d006b1411f · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Arthur J. Gallagher & Co**. Human view: https://whiteintel.dev/entity/54d690ce-40aa-526a-a01a-35d006b1411f · Structured JSON: https://whiteintel.dev/api/public/dossier/54d690ce-40aa-526a-a01a-35d006b1411f._

_Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership. Every claim carries a source; an absent edge means "not yet observed in current sources", not "does not exist"._