---
title: "Dr John Marsh — Ownership Dossier"
canonical: https://whiteintel.dev/entity/397c05e4-6977-4d85-aa19-8a42c953bcd9
json: https://whiteintel.dev/api/public/dossier/397c05e4-6977-4d85-aa19-8a42c953bcd9
identifier: psc:XVVg2-MDu4acA_9Sl1oBpLoSpcU
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Dr John Marsh

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:XVVg2-MDu4acA_9Sl1oBpLoSpcU`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/397c05e4-6977-4d85-aa19-8a42c953bcd9  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/397c05e4-6977-4d85-aa19-8a42c953bcd9  

## Ownership & control

### Holdings / subsidiaries

- **MENAGE PANTANO LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/5b40cb85-ff43-5451-9a1e-32e102e4a726
- **MENAGE PANTANO LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/5b40cb85-ff43-5451-9a1e-32e102e4a726

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Dr John Marsh**. Human view: https://whiteintel.dev/entity/397c05e4-6977-4d85-aa19-8a42c953bcd9 · Structured JSON: https://whiteintel.dev/api/public/dossier/397c05e4-6977-4d85-aa19-8a42c953bcd9._

_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"._