---
title: "Mr Richard Jonty Mason — Ownership Dossier"
canonical: https://whiteintel.dev/entity/5ed8da20-e5dd-4112-a451-219d8bee305e
json: https://whiteintel.dev/api/public/dossier/5ed8da20-e5dd-4112-a451-219d8bee305e
identifier: psc:Lnb5S0--0QEcQLU-txZP7NrhAoc
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Richard Jonty Mason

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `psc:Lnb5S0--0QEcQLU-txZP7NrhAoc`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/5ed8da20-e5dd-4112-a451-219d8bee305e  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/5ed8da20-e5dd-4112-a451-219d8bee305e  

## Ownership & control

### Holdings / subsidiaries

- **R. J. MASON LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/f88adbc9-cc22-5749-8b81-e95b7faf8ea4

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Richard Jonty Mason**. Human view: https://whiteintel.dev/entity/5ed8da20-e5dd-4112-a451-219d8bee305e · Structured JSON: https://whiteintel.dev/api/public/dossier/5ed8da20-e5dd-4112-a451-219d8bee305e._

_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"._