---
title: "Mr Mark Martell — Ownership Dossier"
canonical: https://whiteintel.dev/entity/c1253e4a-3704-5aaa-bf9a-04649664ceea
json: https://whiteintel.dev/api/public/dossier/c1253e4a-3704-5aaa-bf9a-04649664ceea
identifier: oo-person:GB-COH-PER-OC317033-QmNNCmR62JLwbpHAg1TYUqOM7fo
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Mark Martell

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-OC317033-QmNNCmR62JLwbpHAg1TYUqOM7fo`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/c1253e4a-3704-5aaa-bf9a-04649664ceea  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/c1253e4a-3704-5aaa-bf9a-04649664ceea  

## Ownership & control

### Holdings / subsidiaries

- **ADG MARKET MAKING LLP** (beneficial owner) — https://whiteintel.dev/entity/fb39f250-d8cc-561f-b82f-fee3bcb2b409

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Mark Martell**. Human view: https://whiteintel.dev/entity/c1253e4a-3704-5aaa-bf9a-04649664ceea · Structured JSON: https://whiteintel.dev/api/public/dossier/c1253e4a-3704-5aaa-bf9a-04649664ceea._

_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"._