---
title: "Mr Mark Leach — Ownership Dossier"
canonical: https://whiteintel.dev/entity/37ee63de-d633-4c2b-9859-eeadf7430414
json: https://whiteintel.dev/api/public/dossier/37ee63de-d633-4c2b-9859-eeadf7430414
identifier: psc:YViR-MRi8daaUXND683KECy2Dno
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Mark Leach

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `psc:YViR-MRi8daaUXND683KECy2Dno`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/37ee63de-d633-4c2b-9859-eeadf7430414  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/37ee63de-d633-4c2b-9859-eeadf7430414  

## Ownership & control

### Holdings / subsidiaries

- **STELLAR DRILLING SERVICES LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/f2767a9c-9517-5279-aa18-af1a7f2d5a1a

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Mark Leach**. Human view: https://whiteintel.dev/entity/37ee63de-d633-4c2b-9859-eeadf7430414 · Structured JSON: https://whiteintel.dev/api/public/dossier/37ee63de-d633-4c2b-9859-eeadf7430414._

_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"._