---
title: "Mr Mark Alun Harrison — Ownership Dossier"
canonical: https://whiteintel.dev/entity/472ef6a2-29d5-4940-a86e-db38bb7d1899
json: https://whiteintel.dev/api/public/dossier/472ef6a2-29d5-4940-a86e-db38bb7d1899
identifier: psc:SGYJV6bUY5V8Fr1rJhxE6qBffPo
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Mark Alun Harrison

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:SGYJV6bUY5V8Fr1rJhxE6qBffPo`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/472ef6a2-29d5-4940-a86e-db38bb7d1899  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/472ef6a2-29d5-4940-a86e-db38bb7d1899  

## Ownership & control

### Holdings / subsidiaries

- **COSY HORSE STABLES LTD** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/329b6403-1d8f-4c84-828f-8df611f8b85b

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Mark Alun Harrison**. Human view: https://whiteintel.dev/entity/472ef6a2-29d5-4940-a86e-db38bb7d1899 · Structured JSON: https://whiteintel.dev/api/public/dossier/472ef6a2-29d5-4940-a86e-db38bb7d1899._

_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"._