---
title: "Mr John Joseph O'Brien — Ownership Dossier"
canonical: https://whiteintel.dev/entity/19f138ed-fb90-58df-98c4-7aa7ee831214
json: https://whiteintel.dev/api/public/dossier/19f138ed-fb90-58df-98c4-7aa7ee831214
identifier: oo-person:GB-COH-PER-02303054-5FYXgie2dWHfUCh8HbVvW7IDeGY
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr John Joseph O'Brien

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-02303054-5FYXgie2dWHfUCh8HbVvW7IDeGY`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/19f138ed-fb90-58df-98c4-7aa7ee831214  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/19f138ed-fb90-58df-98c4-7aa7ee831214  

## Ownership & control

### Holdings / subsidiaries

- **DOVETAIL HUMAN RESOURCES LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/9582198e-f3ae-5aa4-854e-c6bbef77628e

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr John Joseph O'Brien**. Human view: https://whiteintel.dev/entity/19f138ed-fb90-58df-98c4-7aa7ee831214 · Structured JSON: https://whiteintel.dev/api/public/dossier/19f138ed-fb90-58df-98c4-7aa7ee831214._

_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"._