---
title: "Mark Simpson — Ownership Dossier"
canonical: https://whiteintel.dev/entity/3eb47f33-eaf4-4984-b689-002648331c3a
json: https://whiteintel.dev/api/public/dossier/3eb47f33-eaf4-4984-b689-002648331c3a
identifier: psc:pmGeJ01Dw0tYvbjl4VHjycJE40w
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mark Simpson

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:pmGeJ01Dw0tYvbjl4VHjycJE40w`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/3eb47f33-eaf4-4984-b689-002648331c3a  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/3eb47f33-eaf4-4984-b689-002648331c3a  

## Ownership & control

### Holdings / subsidiaries

- **SIMPSON MANUFACTURING LTD** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/572cfad0-cdc8-59fb-9a2f-5a2b6fb7cd24

## Sanctions / PEP screening (name match — unverified)

These are possible matches **by name only** — not confirmed as the same person/entity. Verify identity (date of birth, nationality, ID) before relying on this.

- **PEP** — [Politically Exposed Person](https://whiteintel.dev/entity/52db3e90-96fa-54c6-b72f-f2f29becb5b7)
- **PEP** — [Politically Exposed Person](https://whiteintel.dev/entity/539c3d16-8df6-4313-ac5e-494d1e79b3fb)

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mark Simpson**. Human view: https://whiteintel.dev/entity/3eb47f33-eaf4-4984-b689-002648331c3a · Structured JSON: https://whiteintel.dev/api/public/dossier/3eb47f33-eaf4-4984-b689-002648331c3a._

_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"._