---
title: "Mr Samuel Mason — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ef12608d-91e8-488d-8355-eb76825d2bcc
json: https://whiteintel.dev/api/public/dossier/ef12608d-91e8-488d-8355-eb76825d2bcc
identifier: psc:jkwtI6t2TYy_5exi9uWji76UtsU
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Samuel Mason

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:jkwtI6t2TYy_5exi9uWji76UtsU`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ef12608d-91e8-488d-8355-eb76825d2bcc  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ef12608d-91e8-488d-8355-eb76825d2bcc  

## Ownership & control

### Holdings / subsidiaries

- **345 BRICKWORK LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/0a3b3f04-aedf-5227-bc5d-ce39451983be

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Samuel Mason**. Human view: https://whiteintel.dev/entity/ef12608d-91e8-488d-8355-eb76825d2bcc · Structured JSON: https://whiteintel.dev/api/public/dossier/ef12608d-91e8-488d-8355-eb76825d2bcc._

_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"._