---
title: "Mr Sion Williams — Ownership Dossier"
canonical: https://whiteintel.dev/entity/4b9a6c5b-ecec-50cc-834e-af19a02ce10b
json: https://whiteintel.dev/api/public/dossier/4b9a6c5b-ecec-50cc-834e-af19a02ce10b
identifier: oo-person:GB-COH-PER-04784488-GXs2t9LyxBMX2F6o_6-Ga1VOLeE
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Sion Williams

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-04784488-GXs2t9LyxBMX2F6o_6-Ga1VOLeE`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/4b9a6c5b-ecec-50cc-834e-af19a02ce10b  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/4b9a6c5b-ecec-50cc-834e-af19a02ce10b  

## Ownership & control

### Holdings / subsidiaries

- **THEATR GENEDLAETHOL CYMRU** (beneficial owner) — https://whiteintel.dev/entity/040f7f4e-b152-5e32-8643-a2de18eca94b

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Sion Williams**. Human view: https://whiteintel.dev/entity/4b9a6c5b-ecec-50cc-834e-af19a02ce10b · Structured JSON: https://whiteintel.dev/api/public/dossier/4b9a6c5b-ecec-50cc-834e-af19a02ce10b._

_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"._