---
title: "Dr Diana Marion Barnes — Ownership Dossier"
canonical: https://whiteintel.dev/entity/9e82a809-bdd0-4806-9153-e9ab162d8637
json: https://whiteintel.dev/api/public/dossier/9e82a809-bdd0-4806-9153-e9ab162d8637
identifier: psc:NxZ6TjH0dOA-77k8rBc3FxDxS2Y
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Dr Diana Marion Barnes

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:NxZ6TjH0dOA-77k8rBc3FxDxS2Y`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/9e82a809-bdd0-4806-9153-e9ab162d8637  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/9e82a809-bdd0-4806-9153-e9ab162d8637  

## Ownership & control

### Holdings / subsidiaries

- **MARTIN BARNES LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/92895e55-3bfb-5150-b2f2-e92a699ec4c0

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Dr Diana Marion Barnes**. Human view: https://whiteintel.dev/entity/9e82a809-bdd0-4806-9153-e9ab162d8637 · Structured JSON: https://whiteintel.dev/api/public/dossier/9e82a809-bdd0-4806-9153-e9ab162d8637._

_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"._