---
title: "David John Walker — Ownership Dossier"
canonical: https://whiteintel.dev/entity/0506ea7e-4c8e-4d99-b8ed-a1fd7e43dabc
json: https://whiteintel.dev/api/public/dossier/0506ea7e-4c8e-4d99-b8ed-a1fd7e43dabc
identifier: psc:0ffdQBAJfaDJ4vmOF5SYj_kadas
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# David John Walker

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:0ffdQBAJfaDJ4vmOF5SYj_kadas`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/0506ea7e-4c8e-4d99-b8ed-a1fd7e43dabc  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/0506ea7e-4c8e-4d99-b8ed-a1fd7e43dabc  

## Ownership & control

### Holdings / subsidiaries

- **CUMBERLAND MARINE SERVICES LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/511078eb-68b9-5658-a47d-057098eb88d6

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **David John Walker**. Human view: https://whiteintel.dev/entity/0506ea7e-4c8e-4d99-b8ed-a1fd7e43dabc · Structured JSON: https://whiteintel.dev/api/public/dossier/0506ea7e-4c8e-4d99-b8ed-a1fd7e43dabc._

_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"._