---
title: "Mrs Sian Thomas — Ownership Dossier"
canonical: https://whiteintel.dev/entity/63d7857d-6bf8-5244-bf65-ed798149bd2c
json: https://whiteintel.dev/api/public/dossier/63d7857d-6bf8-5244-bf65-ed798149bd2c
identifier: oo-person:GB-COH-PER-06382298-Oi21maNKjuQNL2j5qHReb_wnOns
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mrs Sian Thomas

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-06382298-Oi21maNKjuQNL2j5qHReb_wnOns`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/63d7857d-6bf8-5244-bf65-ed798149bd2c  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/63d7857d-6bf8-5244-bf65-ed798149bd2c  

## Ownership & control

### Holdings / subsidiaries

- **59 EYNHAM ROAD LONDON MANAGEMENT COMPANY LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/0d14b25c-32e2-55c6-bce8-f0319f51bd62

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mrs Sian Thomas**. Human view: https://whiteintel.dev/entity/63d7857d-6bf8-5244-bf65-ed798149bd2c · Structured JSON: https://whiteintel.dev/api/public/dossier/63d7857d-6bf8-5244-bf65-ed798149bd2c._

_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"._