---
title: "Mr Martin James Cookson — Ownership Dossier"
canonical: https://whiteintel.dev/entity/bb57bc2c-ccbb-550e-8532-4be51bfef248
json: https://whiteintel.dev/api/public/dossier/bb57bc2c-ccbb-550e-8532-4be51bfef248
identifier: oo-person:GB-COH-PER-10356523-E4j0bF4UUDWY19otZA1C8s_548A
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Martin James Cookson

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-10356523-E4j0bF4UUDWY19otZA1C8s_548A`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/bb57bc2c-ccbb-550e-8532-4be51bfef248  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/bb57bc2c-ccbb-550e-8532-4be51bfef248  

## Ownership & control

### Holdings / subsidiaries

- **SYSTEM CHECK LIMITED** (beneficial owner) — 75% — https://whiteintel.dev/entity/1159aefa-4150-5636-ade1-d891b3c6eaf3

## Provenance

- OpenOwnership — https://www.openownership.org

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Martin James Cookson**. Human view: https://whiteintel.dev/entity/bb57bc2c-ccbb-550e-8532-4be51bfef248 · Structured JSON: https://whiteintel.dev/api/public/dossier/bb57bc2c-ccbb-550e-8532-4be51bfef248._

_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"._