---
title: "Ms Barbara Joan Mason — Ownership Dossier"
canonical: https://whiteintel.dev/entity/cc69a4e1-5fae-5cce-8e42-5bb93f27da9b
json: https://whiteintel.dev/api/public/dossier/cc69a4e1-5fae-5cce-8e42-5bb93f27da9b
identifier: oo-person:GB-COH-PER-11910332-8Roh2BdlF3pM6i3YYVcG0R4wIRI
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Ms Barbara Joan Mason

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-11910332-8Roh2BdlF3pM6i3YYVcG0R4wIRI`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/cc69a4e1-5fae-5cce-8e42-5bb93f27da9b  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/cc69a4e1-5fae-5cce-8e42-5bb93f27da9b  

## Ownership & control

### Holdings / subsidiaries

- **MASS MOVEMENT AGENCY & CASTING LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/09699545-43ee-587e-8bc8-ffea54bece51

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Ms Barbara Joan Mason**. Human view: https://whiteintel.dev/entity/cc69a4e1-5fae-5cce-8e42-5bb93f27da9b · Structured JSON: https://whiteintel.dev/api/public/dossier/cc69a4e1-5fae-5cce-8e42-5bb93f27da9b._

_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"._