---
title: "O'Brien - Thomas E. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/b4eb2056-aa2e-5ea5-90aa-844d9d6b335d
json: https://whiteintel.dev/api/public/dossier/b4eb2056-aa2e-5ea5-90aa-844d9d6b335d
identifier: icij:icijol-80108025
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# O'Brien - Thomas E.

**Type:** Organization  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `icij:icijol-80108025`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/b4eb2056-aa2e-5ea5-90aa-844d9d6b335d  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/b4eb2056-aa2e-5ea5-90aa-844d9d6b335d  

## Ownership & control

### Holdings / subsidiaries

- **American Contractors Insurance Group Ltd.** (director of) — https://whiteintel.dev/entity/12dc1bbb-0511-5b50-86d7-964201b33a2f

## Provenance

- ICIJ Offshore Leaks — https://offshoreleaks.icij.org/nodes/80108025

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **O'Brien - Thomas E.**. Human view: https://whiteintel.dev/entity/b4eb2056-aa2e-5ea5-90aa-844d9d6b335d · Structured JSON: https://whiteintel.dev/api/public/dossier/b4eb2056-aa2e-5ea5-90aa-844d9d6b335d._

_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"._