---
title: "Mr Ian Williams — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ef2c3966-cd80-4d79-a74f-e2723429e80b
json: https://whiteintel.dev/api/public/dossier/ef2c3966-cd80-4d79-a74f-e2723429e80b
identifier: psc:JTeQ_wJCxncR-J2nRK0ot5d1QB8
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Ian Williams

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `psc:JTeQ_wJCxncR-J2nRK0ot5d1QB8`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ef2c3966-cd80-4d79-a74f-e2723429e80b  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ef2c3966-cd80-4d79-a74f-e2723429e80b  

## Ownership & control

### Holdings / subsidiaries

- **13SQUARE LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/e50fd538-e11a-54da-b121-08c6ec3fec67

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Ian Williams**. Human view: https://whiteintel.dev/entity/ef2c3966-cd80-4d79-a74f-e2723429e80b · Structured JSON: https://whiteintel.dev/api/public/dossier/ef2c3966-cd80-4d79-a74f-e2723429e80b._

_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"._