---
title: "Mr Matthew James Atack — Ownership Dossier"
canonical: https://whiteintel.dev/entity/fe91aebf-5eff-51dd-9e8a-80edf57293a8
json: https://whiteintel.dev/api/public/dossier/fe91aebf-5eff-51dd-9e8a-80edf57293a8
identifier: oo-person:GB-COH-PER-10057960-EsXDPs8Nvh0DfzgUgvV-H7HFBfM
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Matthew James Atack

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `oo-person:GB-COH-PER-10057960-EsXDPs8Nvh0DfzgUgvV-H7HFBfM`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/fe91aebf-5eff-51dd-9e8a-80edf57293a8  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/fe91aebf-5eff-51dd-9e8a-80edf57293a8  

## Ownership & control

### Holdings / subsidiaries

- **THE CHAMBERS PROPERTY GROUP LIMITED** (beneficial owner) — 75% — https://whiteintel.dev/entity/93385bf4-bc36-59a0-bba7-a7fcebf6e047

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Matthew James Atack**. Human view: https://whiteintel.dev/entity/fe91aebf-5eff-51dd-9e8a-80edf57293a8 · Structured JSON: https://whiteintel.dev/api/public/dossier/fe91aebf-5eff-51dd-9e8a-80edf57293a8._

_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"._