---
title: "Mr John Barry Mason — Ownership Dossier"
canonical: https://whiteintel.dev/entity/59943ba2-e3c0-4f47-85fb-fafb0fd6fdfd
json: https://whiteintel.dev/api/public/dossier/59943ba2-e3c0-4f47-85fb-fafb0fd6fdfd
identifier: psc:AOJedLS2c60tZDnF7DvfxcSAgAc
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr John Barry Mason

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:AOJedLS2c60tZDnF7DvfxcSAgAc`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/59943ba2-e3c0-4f47-85fb-fafb0fd6fdfd  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/59943ba2-e3c0-4f47-85fb-fafb0fd6fdfd  

## Ownership & control

### Holdings / subsidiaries

- **BARRY MASON MUSIC LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/9057850f-167a-57fb-bae2-9c7a293d3ea3

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr John Barry Mason**. Human view: https://whiteintel.dev/entity/59943ba2-e3c0-4f47-85fb-fafb0fd6fdfd · Structured JSON: https://whiteintel.dev/api/public/dossier/59943ba2-e3c0-4f47-85fb-fafb0fd6fdfd._

_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"._