---
title: "Jack Mattey — Ownership Dossier"
canonical: https://whiteintel.dev/entity/aae89a56-6738-5eb0-bd25-e1e908461406
json: https://whiteintel.dev/api/public/dossier/aae89a56-6738-5eb0-bd25-e1e908461406
identifier: oo-person:GB-COH-PER-15215345-GfoNBkWBChT6uGrajOcf_I9FMzg
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Jack Mattey

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-15215345-GfoNBkWBChT6uGrajOcf_I9FMzg`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/aae89a56-6738-5eb0-bd25-e1e908461406  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/aae89a56-6738-5eb0-bd25-e1e908461406  

## Ownership & control

### Holdings / subsidiaries

- **DON JJL LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/93b7d951-a8d8-5026-8c97-0cfb9ef658f5

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Jack Mattey**. Human view: https://whiteintel.dev/entity/aae89a56-6738-5eb0-bd25-e1e908461406 · Structured JSON: https://whiteintel.dev/api/public/dossier/aae89a56-6738-5eb0-bd25-e1e908461406._

_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"._