---
title: "Mr Mark William Simpson — Ownership Dossier"
canonical: https://whiteintel.dev/entity/747ba1cc-1237-5c3f-910a-d44fae004bdc
json: https://whiteintel.dev/api/public/dossier/747ba1cc-1237-5c3f-910a-d44fae004bdc
identifier: oo-person:GB-COH-PER-04814400-hPBaWsQYMDF9H4of_SOkBqoALcQ
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Mark William Simpson

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-04814400-hPBaWsQYMDF9H4of_SOkBqoALcQ`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/747ba1cc-1237-5c3f-910a-d44fae004bdc  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/747ba1cc-1237-5c3f-910a-d44fae004bdc  

## Ownership & control

### Holdings / subsidiaries

- **MANSFIELD GLASS & WINDOWS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/ca0153c7-f29b-5c60-9fd4-1c41023ae5e2

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Mark William Simpson**. Human view: https://whiteintel.dev/entity/747ba1cc-1237-5c3f-910a-d44fae004bdc · Structured JSON: https://whiteintel.dev/api/public/dossier/747ba1cc-1237-5c3f-910a-d44fae004bdc._

_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"._