---
title: "Mr John Barry Mason — Ownership Dossier"
canonical: https://whiteintel.dev/entity/0ab3551d-eab3-5931-8a2b-dbaf4556a57d
json: https://whiteintel.dev/api/public/dossier/0ab3551d-eab3-5931-8a2b-dbaf4556a57d
identifier: oo-person:GB-COH-PER-00968642-AOJedLS2c60tZDnF7DvfxcSAgAc
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr John Barry Mason

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-00968642-AOJedLS2c60tZDnF7DvfxcSAgAc`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/0ab3551d-eab3-5931-8a2b-dbaf4556a57d  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/0ab3551d-eab3-5931-8a2b-dbaf4556a57d  

## Ownership & control

### Holdings / subsidiaries

- **BARRY MASON MUSIC LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/9057850f-167a-57fb-bae2-9c7a293d3ea3

## Provenance

- OpenOwnership — https://www.openownership.org

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr John Barry Mason**. Human view: https://whiteintel.dev/entity/0ab3551d-eab3-5931-8a2b-dbaf4556a57d · Structured JSON: https://whiteintel.dev/api/public/dossier/0ab3551d-eab3-5931-8a2b-dbaf4556a57d._

_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"._