---
title: "Miss Sian Cook — Ownership Dossier"
canonical: https://whiteintel.dev/entity/7b4e93df-d5bf-468c-8248-30b14538fa4e
json: https://whiteintel.dev/api/public/dossier/7b4e93df-d5bf-468c-8248-30b14538fa4e
identifier: psc:S75avZULflYunrZt_h8HsPqhhyE
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Miss Sian Cook

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `psc:S75avZULflYunrZt_h8HsPqhhyE`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/7b4e93df-d5bf-468c-8248-30b14538fa4e  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/7b4e93df-d5bf-468c-8248-30b14538fa4e  

## Ownership & control

### Holdings / subsidiaries

- **JACKS BARREL LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/21c8d9e2-922a-56df-bf19-dfc3a892f78f

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Miss Sian Cook**. Human view: https://whiteintel.dev/entity/7b4e93df-d5bf-468c-8248-30b14538fa4e · Structured JSON: https://whiteintel.dev/api/public/dossier/7b4e93df-d5bf-468c-8248-30b14538fa4e._

_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"._