---
title: "Mr Martyn Walker — Ownership Dossier"
canonical: https://whiteintel.dev/entity/f1106507-46ce-431c-a192-cfecfcc2a506
json: https://whiteintel.dev/api/public/dossier/f1106507-46ce-431c-a192-cfecfcc2a506
identifier: psc:dM6yzsr743LdcbqyvH9CvP2Urso
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Martyn Walker

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `psc:dM6yzsr743LdcbqyvH9CvP2Urso`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/f1106507-46ce-431c-a192-cfecfcc2a506  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/f1106507-46ce-431c-a192-cfecfcc2a506  

## Ownership & control

### Holdings / subsidiaries

- **J.A.P. NORTHAMPTON LIMITED** (beneficial owner) — https://whiteintel.dev/entity/e19e0cd7-ffdd-5e1c-92ab-e52e50bd40f9

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Martyn Walker**. Human view: https://whiteintel.dev/entity/f1106507-46ce-431c-a192-cfecfcc2a506 · Structured JSON: https://whiteintel.dev/api/public/dossier/f1106507-46ce-431c-a192-cfecfcc2a506._

_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"._