---
title: "Mr. Martin Robert Paul Hayman — Ownership Dossier"
canonical: https://whiteintel.dev/entity/34cb2c19-8ba0-5b63-8e58-283b738aa732
json: https://whiteintel.dev/api/public/dossier/34cb2c19-8ba0-5b63-8e58-283b738aa732
identifier: oo-person:GB-COH-PER-10351897-bmj3L5W6_Sbqozyfut8gpGZjF9c
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr. Martin Robert Paul Hayman

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-10351897-bmj3L5W6_Sbqozyfut8gpGZjF9c`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/34cb2c19-8ba0-5b63-8e58-283b738aa732  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/34cb2c19-8ba0-5b63-8e58-283b738aa732  

## Ownership & control

### Holdings / subsidiaries

- **MENTAL DEVELOPMENT UK LTD** (beneficial owner) — 75% — https://whiteintel.dev/entity/d4e916cd-b2c4-528b-9ffd-815e0a7996e2

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr. Martin Robert Paul Hayman**. Human view: https://whiteintel.dev/entity/34cb2c19-8ba0-5b63-8e58-283b738aa732 · Structured JSON: https://whiteintel.dev/api/public/dossier/34cb2c19-8ba0-5b63-8e58-283b738aa732._

_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"._