---
title: "Mr John Graham Dean Hart — Ownership Dossier"
canonical: https://whiteintel.dev/entity/396dfb53-ea21-53b8-b607-7f6eb30bdb59
json: https://whiteintel.dev/api/public/dossier/396dfb53-ea21-53b8-b607-7f6eb30bdb59
identifier: oo-person:GB-COH-PER-SC583417-ABSsi6W7byOCjiBOmV4dNQhKs-w
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr John Graham Dean Hart

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-SC583417-ABSsi6W7byOCjiBOmV4dNQhKs-w`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/396dfb53-ea21-53b8-b607-7f6eb30bdb59  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/396dfb53-ea21-53b8-b607-7f6eb30bdb59  

## Ownership & control

### Holdings / subsidiaries

- **DRUMUILLIE LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/35af818d-4bbb-5dca-a8aa-c2e0ca12183b

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr John Graham Dean Hart**. Human view: https://whiteintel.dev/entity/396dfb53-ea21-53b8-b607-7f6eb30bdb59 · Structured JSON: https://whiteintel.dev/api/public/dossier/396dfb53-ea21-53b8-b607-7f6eb30bdb59._

_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"._