---
title: "Mr Mark Stephen Hamburger — Ownership Dossier"
canonical: https://whiteintel.dev/entity/a7d1cdcb-e896-5247-8ae5-13b10a91b99d
json: https://whiteintel.dev/api/public/dossier/a7d1cdcb-e896-5247-8ae5-13b10a91b99d
identifier: oo-person:GB-COH-PER-14663671-4KGCujOUbiEBHXx7p2LjFkjmA90
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Mark Stephen Hamburger

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `oo-person:GB-COH-PER-14663671-4KGCujOUbiEBHXx7p2LjFkjmA90`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/a7d1cdcb-e896-5247-8ae5-13b10a91b99d  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/a7d1cdcb-e896-5247-8ae5-13b10a91b99d  

## Ownership & control

### Holdings / subsidiaries

- **THE YARD FILM LTD** (beneficial owner) — 100% — https://whiteintel.dev/entity/4cdeac62-3fad-5ca7-835b-27bd99edbc93

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Mark Stephen Hamburger**. Human view: https://whiteintel.dev/entity/a7d1cdcb-e896-5247-8ae5-13b10a91b99d · Structured JSON: https://whiteintel.dev/api/public/dossier/a7d1cdcb-e896-5247-8ae5-13b10a91b99d._

_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"._