---
title: "Altabrook Ltd. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/d8dd6efc-d477-5d8d-acf6-aed38f2ab645
json: https://whiteintel.dev/api/public/dossier/d8dd6efc-d477-5d8d-acf6-aed38f2ab645
identifier: icij:icijol-211866
jurisdiction: HK
risk: Medium
source: WhiteIntel corporate-ownership graph
---

# Altabrook Ltd.

**Type:** Company  
**Jurisdiction:** HK  
**Identifier:** `icij:icijol-211866`  
**Risk level:** Medium  
**Canonical dossier:** https://whiteintel.dev/entity/d8dd6efc-d477-5d8d-acf6-aed38f2ab645  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/d8dd6efc-d477-5d8d-acf6-aed38f2ab645  

## Ownership & control

### Owners / controllers

- **Mr. Michael E. Bloom** (shareholder of) — https://whiteintel.dev/entity/3e5669ea-52f4-5a05-90e2-00c679934915
- **Berkley Holdings Inc.** (shareholder of) — https://whiteintel.dev/entity/62f8e092-22d2-536d-874b-dfd9eb54f77f

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

A **4-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.

## Exposure (derived from the ownership graph)

**2** owners upstream in this entity's ownership/control chain are flagged — a sanctions hit or a secrecy jurisdiction — an investigative lead by resolved identity, not a legal determination. The contributing parties and the hop-by-hop path unlock with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

## Provenance

- ICIJ Offshore Leaks — https://offshoreleaks.icij.org/nodes/211866

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Altabrook Ltd.**. Human view: https://whiteintel.dev/entity/d8dd6efc-d477-5d8d-acf6-aed38f2ab645 · Structured JSON: https://whiteintel.dev/api/public/dossier/d8dd6efc-d477-5d8d-acf6-aed38f2ab645._

_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"._