---
title: "MARSH & MCLENNAN COMPANIES, INC. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/511a1493-fa5f-5b70-aee0-172632b1924e
json: https://whiteintel.dev/api/public/dossier/511a1493-fa5f-5b70-aee0-172632b1924e
identifier: sec:0000062709
jurisdiction: US
risk: High
source: WhiteIntel corporate-ownership graph
---

# MARSH & MCLENNAN COMPANIES, INC.

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0000062709`  
**Risk level:** High  
**Canonical dossier:** https://whiteintel.dev/entity/511a1493-fa5f-5b70-aee0-172632b1924e  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/511a1493-fa5f-5b70-aee0-172632b1924e  

## Ownership & control

### Holdings / subsidiaries

- **BENEFITFOCUS, INC.** (tenpercentowner) — https://whiteintel.dev/entity/88e0f9b2-b561-5d04-9cb0-c72aa93f14b0

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

A **118-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.

## 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 **MARSH & MCLENNAN COMPANIES, INC.** — https://whiteintel.dev/entity/511a1493-fa5f-5b70-aee0-172632b1924e · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MARSH & MCLENNAN COMPANIES, INC.**. Human view: https://whiteintel.dev/entity/511a1493-fa5f-5b70-aee0-172632b1924e · Structured JSON: https://whiteintel.dev/api/public/dossier/511a1493-fa5f-5b70-aee0-172632b1924e._

_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"._