---
title: "Mr William James Rubick — Ownership Dossier"
canonical: https://whiteintel.dev/entity/5abf536a-e86f-53bf-9646-ed6c985bb59f
json: https://whiteintel.dev/api/public/dossier/5abf536a-e86f-53bf-9646-ed6c985bb59f
identifier: oo-person:GB-COH-PER-14768031-t8hygXN7cneiAzt3uvaQkjj8vH0
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr William James Rubick

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-14768031-t8hygXN7cneiAzt3uvaQkjj8vH0`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/5abf536a-e86f-53bf-9646-ed6c985bb59f  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/5abf536a-e86f-53bf-9646-ed6c985bb59f  

## Ownership & control

### Holdings / subsidiaries

- **CROMWELL BRUCKHAUS LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/eec799e1-4ad6-5f8e-a312-4ee019f07e44

## Provenance

- OpenOwnership — https://www.openownership.org

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr William James Rubick**. Human view: https://whiteintel.dev/entity/5abf536a-e86f-53bf-9646-ed6c985bb59f · Structured JSON: https://whiteintel.dev/api/public/dossier/5abf536a-e86f-53bf-9646-ed6c985bb59f._

_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"._