---
title: "Martin Arthur John Barnes — Ownership Dossier"
canonical: https://whiteintel.dev/entity/fb569285-7e32-463d-bf78-3ce1a5d2dcb4
json: https://whiteintel.dev/api/public/dossier/fb569285-7e32-463d-bf78-3ce1a5d2dcb4
identifier: psc:HM0fPYjYEd50gqanquE7kzlA_YU
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Martin Arthur John Barnes

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:HM0fPYjYEd50gqanquE7kzlA_YU`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/fb569285-7e32-463d-bf78-3ce1a5d2dcb4  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/fb569285-7e32-463d-bf78-3ce1a5d2dcb4  

## Ownership & control

### Holdings / subsidiaries

- **BARNSON HOLDINGS LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/df40f4b4-3ae2-5382-bce8-73bafa4bb664

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Martin Arthur John Barnes**. Human view: https://whiteintel.dev/entity/fb569285-7e32-463d-bf78-3ce1a5d2dcb4 · Structured JSON: https://whiteintel.dev/api/public/dossier/fb569285-7e32-463d-bf78-3ce1a5d2dcb4._

_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"._