---
title: "McMahon - Thomas R — Ownership Dossier"
canonical: https://whiteintel.dev/entity/dc3cd743-00f7-5780-bc98-fa9bdbff6047
json: https://whiteintel.dev/api/public/dossier/dc3cd743-00f7-5780-bc98-fa9bdbff6047
identifier: icij:icijol-80100524
jurisdiction: IE
risk: High
source: WhiteIntel corporate-ownership graph
---

# McMahon - Thomas R

**Type:** Organization  
**Jurisdiction:** IE  
**Identifier:** `icij:icijol-80100524`  
**Risk level:** High  
**Canonical dossier:** https://whiteintel.dev/entity/dc3cd743-00f7-5780-bc98-fa9bdbff6047  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/dc3cd743-00f7-5780-bc98-fa9bdbff6047  

## Ownership & control

### Holdings / subsidiaries

- **Cedar Management Limited** (director of) — https://whiteintel.dev/entity/a3fb6233-d360-5e6b-bd12-69d3f30c7f62
- **Cedar Management Limited** (president of) — https://whiteintel.dev/entity/a3fb6233-d360-5e6b-bd12-69d3f30c7f62
- **Cedar Management Limited** (vice-president of) — https://whiteintel.dev/entity/a3fb6233-d360-5e6b-bd12-69d3f30c7f62
- **Continental Reinsurance Corporation International Limited** (director of) — https://whiteintel.dev/entity/0bf1239a-001d-59eb-bf1d-5568e090f5b1
- **Continental Reinsurance Corporation International Limited** (vice-president of) — https://whiteintel.dev/entity/0bf1239a-001d-59eb-bf1d-5568e090f5b1
- **American Contractors Insurance Group Ltd.** (director of) — https://whiteintel.dev/entity/12dc1bbb-0511-5b50-86d7-964201b33a2f
- **American Contractors Insurance Group Ltd.** (vice-president of) — https://whiteintel.dev/entity/12dc1bbb-0511-5b50-86d7-964201b33a2f
- **Bayside Reinsurance Company Limited** (chairman of) — https://whiteintel.dev/entity/4c64c596-240f-52fa-bfee-e3f9ebe3e577
- **Bayside Reinsurance Company Limited** (director of) — https://whiteintel.dev/entity/4c64c596-240f-52fa-bfee-e3f9ebe3e577
- **Bayside Reinsurance Company Limited** (is signatory for) — https://whiteintel.dev/entity/4c64c596-240f-52fa-bfee-e3f9ebe3e577
- **Bayside Reinsurance Company Limited** (president of) — https://whiteintel.dev/entity/4c64c596-240f-52fa-bfee-e3f9ebe3e577
- **Continental Holdings Limited** (director of) — https://whiteintel.dev/entity/b82de99e-005d-52ae-a3dd-fad1d2cb9d99
- **BISHOPHOUSE LIMITED** (director of) — https://whiteintel.dev/entity/d9d174c3-67c5-58c2-aa8c-a9e588e5d094
- **BISHOPHOUSE LIMITED** (shareholder of) — https://whiteintel.dev/entity/d9d174c3-67c5-58c2-aa8c-a9e588e5d094
- **BISHOPHOUSE LIMITED** (vice-president of) — https://whiteintel.dev/entity/d9d174c3-67c5-58c2-aa8c-a9e588e5d094
- **East River Insurance Company (Bermuda) Ltd.** (director of) — https://whiteintel.dev/entity/f6156203-79fc-57bd-bf58-07ffe806e3ac
- **East River Insurance Company (Bermuda) Ltd.** (vice-president of) — https://whiteintel.dev/entity/f6156203-79fc-57bd-bf58-07ffe806e3ac
- **American Contractors Insurance Co. Ltd.** (director of) — https://whiteintel.dev/entity/e3288a0e-95c4-5179-a9dc-242880064447
- **SBI Reinsurance Company Ltd.** (is signatory for) — https://whiteintel.dev/entity/8257e5ce-856b-585e-94b9-3cdc1f7474d8
- **North Rock Insurance Company Limited** (director of) — https://whiteintel.dev/entity/06b7925a-59a8-593e-b4b0-1f75d28ec6d2
- **North Rock Insurance Company Limited** (vice-president of) — https://whiteintel.dev/entity/06b7925a-59a8-593e-b4b0-1f75d28ec6d2
- **CNA (Bermuda) Services Ltd.** (director of) — https://whiteintel.dev/entity/a2b1b36c-81e7-55e0-9e44-35239929d65c
- **Palo Verde Holdings Ltd.** (director of) — https://whiteintel.dev/entity/4e049244-238d-5596-be16-9dce61ab6a0a
- **Palo Verde Holdings Ltd.** (president of) — https://whiteintel.dev/entity/4e049244-238d-5596-be16-9dce61ab6a0a
- **Palo Verde Holdings Ltd.** (vice-president of) — https://whiteintel.dev/entity/4e049244-238d-5596-be16-9dce61ab6a0a
- **Palo Verde Insurance Company Ltd.** (director of) — https://whiteintel.dev/entity/f91fe48d-6025-5e5b-a2ea-e5951e6d13b5
- **Palo Verde Insurance Company Ltd.** (president of) — https://whiteintel.dev/entity/f91fe48d-6025-5e5b-a2ea-e5951e6d13b5
- **Palo Verde Insurance Company Ltd.** (vice-president of) — https://whiteintel.dev/entity/f91fe48d-6025-5e5b-a2ea-e5951e6d13b5
- **Roundstone Insurance Ltd.** (director of) — https://whiteintel.dev/entity/8151d985-d231-5a8b-b89d-c2ec8bf4edd2
- **Roundstone Insurance Ltd.** (is signatory for) — https://whiteintel.dev/entity/8151d985-d231-5a8b-b89d-c2ec8bf4edd2
- **Wheels Insurance Ltd.** (director of) — https://whiteintel.dev/entity/4abeb649-440d-51fb-bdaa-a342460c6049
- **Wheels Insurance Ltd.** (is signatory for) — https://whiteintel.dev/entity/4abeb649-440d-51fb-bdaa-a342460c6049
- **Wheels Insurance Ltd.** (vice-president of) — https://whiteintel.dev/entity/4abeb649-440d-51fb-bdaa-a342460c6049
- **L & T Insurance Ltd.** (director of) — https://whiteintel.dev/entity/8b60455a-87f6-5605-975c-09763a5aab43
- **L & T Insurance Ltd.** (vice-president of) — https://whiteintel.dev/entity/8b60455a-87f6-5605-975c-09763a5aab43
- **PTS Insurance Limited** (director of) — https://whiteintel.dev/entity/d67814af-734b-5bec-96de-39918698a19c
- **Royal American Insurance Limited** (director of) — https://whiteintel.dev/entity/93988c06-06b5-5bcc-a112-5a3ed225f0fa
- **Royal American Insurance Limited** (is signatory for) — https://whiteintel.dev/entity/93988c06-06b5-5bcc-a112-5a3ed225f0fa
- **Royal American Insurance Limited** (vice-president of) — https://whiteintel.dev/entity/93988c06-06b5-5bcc-a112-5a3ed225f0fa
- **Tiberius REinsurance Company Limited** (director of) — https://whiteintel.dev/entity/9b3b0e63-7002-5f1f-aef3-4ad42116c762
- **Tiberius REinsurance Company Limited** (vice-president of) — https://whiteintel.dev/entity/9b3b0e63-7002-5f1f-aef3-4ad42116c762
- **Keystone Advantage Limited** (director of) — https://whiteintel.dev/entity/122bca80-1b09-5632-9df0-eb1d92a8621a
- **Keystone Advantage Limited** (vice-president of) — https://whiteintel.dev/entity/122bca80-1b09-5632-9df0-eb1d92a8621a
- **Tiberius Investments Limited** (director of) — https://whiteintel.dev/entity/3a482ab5-11b1-5caa-8650-492770420660
- **Tiberius Investments Limited** (president of) — https://whiteintel.dev/entity/3a482ab5-11b1-5caa-8650-492770420660
- **Tiberius Investments Limited** (vice-president of) — https://whiteintel.dev/entity/3a482ab5-11b1-5caa-8650-492770420660

## Provenance

- ICIJ Offshore Leaks — https://offshoreleaks.icij.org/nodes/80100524

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **McMahon - Thomas R**. Human view: https://whiteintel.dev/entity/dc3cd743-00f7-5780-bc98-fa9bdbff6047 · Structured JSON: https://whiteintel.dev/api/public/dossier/dc3cd743-00f7-5780-bc98-fa9bdbff6047._

_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"._