---
title: "James Masterton — Ownership Dossier"
canonical: https://whiteintel.dev/entity/8cf20c8d-7c56-4ecb-93f2-965018bdbcee
json: https://whiteintel.dev/api/public/dossier/8cf20c8d-7c56-4ecb-93f2-965018bdbcee
identifier: psc:ra4koSdVng51ShuRObHkzXoGjI4
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# James Masterton

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `psc:ra4koSdVng51ShuRObHkzXoGjI4`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/8cf20c8d-7c56-4ecb-93f2-965018bdbcee  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/8cf20c8d-7c56-4ecb-93f2-965018bdbcee  

## Ownership & control

### Holdings / subsidiaries

- **ROSSETTI HOUSE FREEHOLD LIMITED** (beneficial owner) — https://whiteintel.dev/entity/d9e5adac-2cc7-5a0a-b483-e8e8372cdee1

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **James Masterton**. Human view: https://whiteintel.dev/entity/8cf20c8d-7c56-4ecb-93f2-965018bdbcee · Structured JSON: https://whiteintel.dev/api/public/dossier/8cf20c8d-7c56-4ecb-93f2-965018bdbcee._

_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"._