---
title: "Mr William Ralph O'Callaghan — Ownership Dossier"
canonical: https://whiteintel.dev/entity/0ee00614-9cb0-472e-9e1e-eac94146dc31
json: https://whiteintel.dev/api/public/dossier/0ee00614-9cb0-472e-9e1e-eac94146dc31
identifier: psc:JDsrxSqQA8XlgU2jlRl8zihqAU8
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr William Ralph O'Callaghan

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:JDsrxSqQA8XlgU2jlRl8zihqAU8`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/0ee00614-9cb0-472e-9e1e-eac94146dc31  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/0ee00614-9cb0-472e-9e1e-eac94146dc31  

## Ownership & control

### Holdings / subsidiaries

- **TRADEAZE LTD** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/7f2196b5-3348-5d68-bf6f-e63b5fc8a2ec

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr William Ralph O'Callaghan**. Human view: https://whiteintel.dev/entity/0ee00614-9cb0-472e-9e1e-eac94146dc31 · Structured JSON: https://whiteintel.dev/api/public/dossier/0ee00614-9cb0-472e-9e1e-eac94146dc31._

_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"._