---
title: "Mark John Walker — Ownership Dossier"
canonical: https://whiteintel.dev/entity/40efece6-afc4-4196-8ac1-e4c0b8958414
json: https://whiteintel.dev/api/public/dossier/40efece6-afc4-4196-8ac1-e4c0b8958414
identifier: psc:-p10naxkieCGvlY4pZu0EGhOi9I
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mark John Walker

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:-p10naxkieCGvlY4pZu0EGhOi9I`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/40efece6-afc4-4196-8ac1-e4c0b8958414  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/40efece6-afc4-4196-8ac1-e4c0b8958414  

## Ownership & control

### Holdings / subsidiaries

- **WALKER PROPCO LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/7bbacb9e-55d1-519a-9899-8c623d1e0621

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mark John Walker**. Human view: https://whiteintel.dev/entity/40efece6-afc4-4196-8ac1-e4c0b8958414 · Structured JSON: https://whiteintel.dev/api/public/dossier/40efece6-afc4-4196-8ac1-e4c0b8958414._

_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"._