---
title: "Mr Mark Glynn Francis Sandby-Thomas — Ownership Dossier"
canonical: https://whiteintel.dev/entity/2b53dbe7-84f2-47f0-9de7-02b39752fa22
json: https://whiteintel.dev/api/public/dossier/2b53dbe7-84f2-47f0-9de7-02b39752fa22
identifier: psc:_AKqIgARwNmSYoSxu2bmCN8ir7I
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Mark Glynn Francis Sandby-Thomas

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:_AKqIgARwNmSYoSxu2bmCN8ir7I`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/2b53dbe7-84f2-47f0-9de7-02b39752fa22  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/2b53dbe7-84f2-47f0-9de7-02b39752fa22  

## Ownership & control

### Holdings / subsidiaries

- **MST ANAESTHETICS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/95d0db18-e951-5018-9a83-fa9451674add

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Mark Glynn Francis Sandby-Thomas**. Human view: https://whiteintel.dev/entity/2b53dbe7-84f2-47f0-9de7-02b39752fa22 · Structured JSON: https://whiteintel.dev/api/public/dossier/2b53dbe7-84f2-47f0-9de7-02b39752fa22._

_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"._