---
title: "Martin John Coles — Ownership Dossier"
canonical: https://whiteintel.dev/entity/92be4b8a-8a78-53d8-b866-eba9c3ea12d5
json: https://whiteintel.dev/api/public/dossier/92be4b8a-8a78-53d8-b866-eba9c3ea12d5
identifier: oo-person:GB-COH-PER-12823135-IQ_SbuBubvI0teGx5QwNHNv-siQ
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Martin John Coles

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-12823135-IQ_SbuBubvI0teGx5QwNHNv-siQ`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/92be4b8a-8a78-53d8-b866-eba9c3ea12d5  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/92be4b8a-8a78-53d8-b866-eba9c3ea12d5  

## Ownership & control

### Holdings / subsidiaries

- **HAYBARNS MANAGEMENT LTD** (beneficial owner) — 100% — https://whiteintel.dev/entity/920801d2-a967-5b76-adf5-ebbfd151b614

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Martin John Coles**. Human view: https://whiteintel.dev/entity/92be4b8a-8a78-53d8-b866-eba9c3ea12d5 · Structured JSON: https://whiteintel.dev/api/public/dossier/92be4b8a-8a78-53d8-b866-eba9c3ea12d5._

_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"._