---
title: "Mr Mark Mason — Ownership Dossier"
canonical: https://whiteintel.dev/entity/53bc1502-bbf7-5a47-a203-3e5befe11ef5
json: https://whiteintel.dev/api/public/dossier/53bc1502-bbf7-5a47-a203-3e5befe11ef5
identifier: oo-person:GB-COH-PER-03661527-cQ7K9S99EwmFZct1m0aT8a7n0t4
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Mark Mason

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `oo-person:GB-COH-PER-03661527-cQ7K9S99EwmFZct1m0aT8a7n0t4`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/53bc1502-bbf7-5a47-a203-3e5befe11ef5  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/53bc1502-bbf7-5a47-a203-3e5befe11ef5  

## Ownership & control

### Holdings / subsidiaries

- **M. J. M. DESIGN & DRAUGHTING LIMITED** (beneficial owner) — 75% — https://whiteintel.dev/entity/fb2ac7dd-f271-5b91-a006-6e20aa1a39ef

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Mark Mason**. Human view: https://whiteintel.dev/entity/53bc1502-bbf7-5a47-a203-3e5befe11ef5 · Structured JSON: https://whiteintel.dev/api/public/dossier/53bc1502-bbf7-5a47-a203-3e5befe11ef5._

_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"._