---
title: "Mr Mark Russell Hart — Ownership Dossier"
canonical: https://whiteintel.dev/entity/0c6064b9-beee-4cc7-8bbf-cebd0221a5fa
json: https://whiteintel.dev/api/public/dossier/0c6064b9-beee-4cc7-8bbf-cebd0221a5fa
identifier: psc:dwsmkHFc9citgc25hxI_E7SAEvA
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Mark Russell Hart

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:dwsmkHFc9citgc25hxI_E7SAEvA`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/0c6064b9-beee-4cc7-8bbf-cebd0221a5fa  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/0c6064b9-beee-4cc7-8bbf-cebd0221a5fa  

## Ownership & control

### Holdings / subsidiaries

- **THE HOUSE CONSULTANT LONDON LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/4f26d3d5-7554-4f90-a1a2-64ab45e4513a

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Mark Russell Hart**. Human view: https://whiteintel.dev/entity/0c6064b9-beee-4cc7-8bbf-cebd0221a5fa · Structured JSON: https://whiteintel.dev/api/public/dossier/0c6064b9-beee-4cc7-8bbf-cebd0221a5fa._

_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"._