---
title: "Mrs Sian Marie Cooper — Ownership Dossier"
canonical: https://whiteintel.dev/entity/18a87182-39ea-417f-a2e9-62cd0d2cacd6
json: https://whiteintel.dev/api/public/dossier/18a87182-39ea-417f-a2e9-62cd0d2cacd6
identifier: psc:UVn7JldAGHzgnRCTHnlObFEbnvY
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mrs Sian Marie Cooper

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:UVn7JldAGHzgnRCTHnlObFEbnvY`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/18a87182-39ea-417f-a2e9-62cd0d2cacd6  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/18a87182-39ea-417f-a2e9-62cd0d2cacd6  

## Ownership & control

### Holdings / subsidiaries

- **VALPY ADVISORY LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/195092fc-0260-5f1a-9bc5-4f562f4c5a8c

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mrs Sian Marie Cooper**. Human view: https://whiteintel.dev/entity/18a87182-39ea-417f-a2e9-62cd0d2cacd6 · Structured JSON: https://whiteintel.dev/api/public/dossier/18a87182-39ea-417f-a2e9-62cd0d2cacd6._

_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"._