---
title: "Mrs Iona Sian Griffiths — Ownership Dossier"
canonical: https://whiteintel.dev/entity/165364fd-699d-5263-9271-ecddd39c5cd5
json: https://whiteintel.dev/api/public/dossier/165364fd-699d-5263-9271-ecddd39c5cd5
identifier: oo-person:GB-COH-PER-07573090-cdQhF73wyV_60hnMrZvmqvNpTd4
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mrs Iona Sian Griffiths

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-07573090-cdQhF73wyV_60hnMrZvmqvNpTd4`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/165364fd-699d-5263-9271-ecddd39c5cd5  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/165364fd-699d-5263-9271-ecddd39c5cd5  

## Ownership & control

### Holdings / subsidiaries

- **I J GRIFFITHS LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/77a3cd31-f1c1-5727-b18e-c9185779e0af

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mrs Iona Sian Griffiths**. Human view: https://whiteintel.dev/entity/165364fd-699d-5263-9271-ecddd39c5cd5 · Structured JSON: https://whiteintel.dev/api/public/dossier/165364fd-699d-5263-9271-ecddd39c5cd5._

_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"._