---
title: "Mr William O'Brien — Ownership Dossier"
canonical: https://whiteintel.dev/entity/f41dc6a5-c7b4-421c-8e44-9fa5c21982ba
json: https://whiteintel.dev/api/public/dossier/f41dc6a5-c7b4-421c-8e44-9fa5c21982ba
identifier: psc:JLTc_0lxLyzb6N887938qIfTLlo
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr William O'Brien

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:JLTc_0lxLyzb6N887938qIfTLlo`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/f41dc6a5-c7b4-421c-8e44-9fa5c21982ba  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/f41dc6a5-c7b4-421c-8e44-9fa5c21982ba  

## Ownership & control

### Holdings / subsidiaries

- **O'BRIEN PROPERTIES LIMITED** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/3ed3c753-e662-5062-bca6-66bc25d38638

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr William O'Brien**. Human view: https://whiteintel.dev/entity/f41dc6a5-c7b4-421c-8e44-9fa5c21982ba · Structured JSON: https://whiteintel.dev/api/public/dossier/f41dc6a5-c7b4-421c-8e44-9fa5c21982ba._

_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"._