---
title: "Mr John Albert Hart — Ownership Dossier"
canonical: https://whiteintel.dev/entity/6dcda9ca-56ff-4613-a91c-e2a5526e00bd
json: https://whiteintel.dev/api/public/dossier/6dcda9ca-56ff-4613-a91c-e2a5526e00bd
identifier: psc:Szd7K0lv3vyR9HrBewZyWbh2QTY
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr John Albert Hart

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `psc:Szd7K0lv3vyR9HrBewZyWbh2QTY`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/6dcda9ca-56ff-4613-a91c-e2a5526e00bd  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/6dcda9ca-56ff-4613-a91c-e2a5526e00bd  

## Ownership & control

### Holdings / subsidiaries

- **ATRIUM DEVELOPMENTS LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/33f69b71-9cc7-56c5-b777-6640f1e82658

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr John Albert Hart**. Human view: https://whiteintel.dev/entity/6dcda9ca-56ff-4613-a91c-e2a5526e00bd · Structured JSON: https://whiteintel.dev/api/public/dossier/6dcda9ca-56ff-4613-a91c-e2a5526e00bd._

_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"._