---
title: "Mr Mark Arthur Williams — Ownership Dossier"
canonical: https://whiteintel.dev/entity/0cee76a5-949e-4a5f-9dc7-2dabf424e265
json: https://whiteintel.dev/api/public/dossier/0cee76a5-949e-4a5f-9dc7-2dabf424e265
identifier: psc:DlTq_xYkWMq6h5P9RfaCm08umT8
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Mark Arthur Williams

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:DlTq_xYkWMq6h5P9RfaCm08umT8`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/0cee76a5-949e-4a5f-9dc7-2dabf424e265  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/0cee76a5-949e-4a5f-9dc7-2dabf424e265  

## Ownership & control

### Holdings / subsidiaries

- **B J WILLIAMS & SONS LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/b30f868d-67e1-5e54-839b-5333baa7651a

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Mark Arthur Williams**. Human view: https://whiteintel.dev/entity/0cee76a5-949e-4a5f-9dc7-2dabf424e265 · Structured JSON: https://whiteintel.dev/api/public/dossier/0cee76a5-949e-4a5f-9dc7-2dabf424e265._

_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"._