---
title: "Mr Mark Howard Greene — Ownership Dossier"
canonical: https://whiteintel.dev/entity/3de1a506-b84f-5237-99c8-30cf4960e2eb
json: https://whiteintel.dev/api/public/dossier/3de1a506-b84f-5237-99c8-30cf4960e2eb
identifier: oo-person:GB-COH-PER-10224183-k4lQBlAOfLyjDw-pJdSe46wbFyw
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Mark Howard Greene

**Type:** Person  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `oo-person:GB-COH-PER-10224183-k4lQBlAOfLyjDw-pJdSe46wbFyw`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/3de1a506-b84f-5237-99c8-30cf4960e2eb  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/3de1a506-b84f-5237-99c8-30cf4960e2eb  

## Ownership & control

### Holdings / subsidiaries

- **OSTERLEY ESTATES LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/d7dc4b7e-568f-5b8d-9ffd-c0bdc31bd246

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Mark Howard Greene**. Human view: https://whiteintel.dev/entity/3de1a506-b84f-5237-99c8-30cf4960e2eb · Structured JSON: https://whiteintel.dev/api/public/dossier/3de1a506-b84f-5237-99c8-30cf4960e2eb._

_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"._