---
title: "Dr Sarah Margaret Mortimer — Ownership Dossier"
canonical: https://whiteintel.dev/entity/258d8aa4-e0d7-47e1-9689-718b285dbf41
json: https://whiteintel.dev/api/public/dossier/258d8aa4-e0d7-47e1-9689-718b285dbf41
identifier: psc:0keq_hcWI2HqB4lU0vyuvelfsj8
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Dr Sarah Margaret Mortimer

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:0keq_hcWI2HqB4lU0vyuvelfsj8`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/258d8aa4-e0d7-47e1-9689-718b285dbf41  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/258d8aa4-e0d7-47e1-9689-718b285dbf41  

## Ownership & control

### Holdings / subsidiaries

- **CORSTON MEDICAL LTD** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/ccb429ea-6957-55e9-9c95-5b2889ca9cd9

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Dr Sarah Margaret Mortimer**. Human view: https://whiteintel.dev/entity/258d8aa4-e0d7-47e1-9689-718b285dbf41 · Structured JSON: https://whiteintel.dev/api/public/dossier/258d8aa4-e0d7-47e1-9689-718b285dbf41._

_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"._