---
title: "Mrs Sian Barnett — Ownership Dossier"
canonical: https://whiteintel.dev/entity/423f1d17-059e-5cf8-8bda-a1af6dd47a79
json: https://whiteintel.dev/api/public/dossier/423f1d17-059e-5cf8-8bda-a1af6dd47a79
identifier: oo-person:GB-COH-PER-07118650-_HRo6LE7_AUOxA16UQdd4qRB-_Q
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mrs Sian Barnett

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `oo-person:GB-COH-PER-07118650-_HRo6LE7_AUOxA16UQdd4qRB-_Q`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/423f1d17-059e-5cf8-8bda-a1af6dd47a79  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/423f1d17-059e-5cf8-8bda-a1af6dd47a79  

## Ownership & control

### Holdings / subsidiaries

- **CONATUS HEALTH LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/54ab34e9-f8b7-55fb-ad85-db8e8b3a00af

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mrs Sian Barnett**. Human view: https://whiteintel.dev/entity/423f1d17-059e-5cf8-8bda-a1af6dd47a79 · Structured JSON: https://whiteintel.dev/api/public/dossier/423f1d17-059e-5cf8-8bda-a1af6dd47a79._

_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"._