---
title: "MCGUINN MARTIN G — Ownership Dossier"
canonical: https://whiteintel.dev/entity/3c38f262-0a06-5fcf-a0eb-b684104bb7ca
json: https://whiteintel.dev/api/public/dossier/3c38f262-0a06-5fcf-a0eb-b684104bb7ca
identifier: sec:0001180526
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MCGUINN MARTIN G

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001180526`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/3c38f262-0a06-5fcf-a0eb-b684104bb7ca  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/3c38f262-0a06-5fcf-a0eb-b684104bb7ca  

## Ownership & control

### Holdings / subsidiaries

- **CHUBB CORP** (director) — https://whiteintel.dev/entity/ec7e245d-3a71-57a8-8972-b11c8d9a458c
- **IGATE CAPITAL CORP** (director) — https://whiteintel.dev/entity/2ea82f7b-c453-50e1-8856-e4a7dbaca6c5
- **Celanese Corp** (director) — https://whiteintel.dev/entity/1bd728c0-cf56-5c52-9375-e5c97be9760e

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MCGUINN MARTIN G**. Human view: https://whiteintel.dev/entity/3c38f262-0a06-5fcf-a0eb-b684104bb7ca · Structured JSON: https://whiteintel.dev/api/public/dossier/3c38f262-0a06-5fcf-a0eb-b684104bb7ca._

_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"._