---
title: "O'Neill - Brendan R — Ownership Dossier"
canonical: https://whiteintel.dev/entity/cb08b8a6-ebe7-5f31-a78f-3086b629049b
json: https://whiteintel.dev/api/public/dossier/cb08b8a6-ebe7-5f31-a78f-3086b629049b
identifier: icij:icijol-80108801
risk: Low
source: WhiteIntel corporate-ownership graph
---

# O'Neill - Brendan R

**Type:** Organization  
**Identifier:** `icij:icijol-80108801`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/cb08b8a6-ebe7-5f31-a78f-3086b629049b  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/cb08b8a6-ebe7-5f31-a78f-3086b629049b  

## Ownership & control

### Holdings / subsidiaries

- **Endurance Specialty Insurance Ltd.** (director of) — https://whiteintel.dev/entity/712264ad-2355-507c-b720-3b5fb691286d
- **Endurance Specialty Holdings Ltd.** (director of) — https://whiteintel.dev/entity/9a6e52a8-587b-5b9b-8b8b-d72fce6093e4

## Provenance

- ICIJ Offshore Leaks — https://offshoreleaks.icij.org/nodes/80108801

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **O'Neill - Brendan R**. Human view: https://whiteintel.dev/entity/cb08b8a6-ebe7-5f31-a78f-3086b629049b · Structured JSON: https://whiteintel.dev/api/public/dossier/cb08b8a6-ebe7-5f31-a78f-3086b629049b._

_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"._