---
title: "Dr Michael Duchen — Ownership Dossier"
canonical: https://whiteintel.dev/entity/e263feec-e831-5d9a-8b29-417d4c09a916
json: https://whiteintel.dev/api/public/dossier/e263feec-e831-5d9a-8b29-417d4c09a916
identifier: oo-person:GB-COH-PER-03305818-nkZ_5NvfpXw7IStojLzy5_Koyvc
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Dr Michael Duchen

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-03305818-nkZ_5NvfpXw7IStojLzy5_Koyvc`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/e263feec-e831-5d9a-8b29-417d4c09a916  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/e263feec-e831-5d9a-8b29-417d4c09a916  

## Ownership & control

### Holdings / subsidiaries

- **CREDITON HILL MANAGEMENT LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/d8490dcd-bbb2-512a-85bc-d9709b412a66

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Dr Michael Duchen**. Human view: https://whiteintel.dev/entity/e263feec-e831-5d9a-8b29-417d4c09a916 · Structured JSON: https://whiteintel.dev/api/public/dossier/e263feec-e831-5d9a-8b29-417d4c09a916._

_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"._