---
title: "Mr Mark Gawen Williams — Ownership Dossier"
canonical: https://whiteintel.dev/entity/d46bf372-3cc6-502e-bf55-bef3011558dd
json: https://whiteintel.dev/api/public/dossier/d46bf372-3cc6-502e-bf55-bef3011558dd
identifier: oo-person:GB-COH-PER-09007698-qftSmbPvG6cHoqy4bABCgLJoDMQ
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Mark Gawen Williams

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `oo-person:GB-COH-PER-09007698-qftSmbPvG6cHoqy4bABCgLJoDMQ`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/d46bf372-3cc6-502e-bf55-bef3011558dd  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/d46bf372-3cc6-502e-bf55-bef3011558dd  

## Ownership & control

### Holdings / subsidiaries

- **BROWNHILL HAYWARD BROWN HOLDINGS LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/a4ceb3c1-6d3a-5fef-9657-1e9587e9f690

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Mark Gawen Williams**. Human view: https://whiteintel.dev/entity/d46bf372-3cc6-502e-bf55-bef3011558dd · Structured JSON: https://whiteintel.dev/api/public/dossier/d46bf372-3cc6-502e-bf55-bef3011558dd._

_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"._