---
title: "Mr Martin Aaron Simpson — Ownership Dossier"
canonical: https://whiteintel.dev/entity/f4325328-09f7-5c2b-8d1f-e1bcb76d1bcf
json: https://whiteintel.dev/api/public/dossier/f4325328-09f7-5c2b-8d1f-e1bcb76d1bcf
identifier: oo-person:GB-COH-PER-SC806111-70nfK05hEk7nGqFs-p06-QPpnDU
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Martin Aaron Simpson

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `oo-person:GB-COH-PER-SC806111-70nfK05hEk7nGqFs-p06-QPpnDU`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/f4325328-09f7-5c2b-8d1f-e1bcb76d1bcf  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/f4325328-09f7-5c2b-8d1f-e1bcb76d1bcf  

## Ownership & control

### Holdings / subsidiaries

- **JEKYLL & HYDE RUNNING LTD** (beneficial owner) — 100% — https://whiteintel.dev/entity/f923981e-f632-5003-9823-ce344d7e6c72

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Martin Aaron Simpson**. Human view: https://whiteintel.dev/entity/f4325328-09f7-5c2b-8d1f-e1bcb76d1bcf · Structured JSON: https://whiteintel.dev/api/public/dossier/f4325328-09f7-5c2b-8d1f-e1bcb76d1bcf._

_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"._