---
title: "Sarah Mcdermott — Ownership Dossier"
canonical: https://whiteintel.dev/entity/620af6eb-076f-47ea-8db5-7be0177fb596
json: https://whiteintel.dev/api/public/dossier/620af6eb-076f-47ea-8db5-7be0177fb596
identifier: psc:5MflBOhV_pf_3ek_gydJiRwn6TM
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Sarah Mcdermott

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `psc:5MflBOhV_pf_3ek_gydJiRwn6TM`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/620af6eb-076f-47ea-8db5-7be0177fb596  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/620af6eb-076f-47ea-8db5-7be0177fb596  

## Ownership & control

### Holdings / subsidiaries

- **CASTLEFIELD ESTATES LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/91bc0693-7679-5688-aaaf-d6147d1c28c6

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Sarah Mcdermott**. Human view: https://whiteintel.dev/entity/620af6eb-076f-47ea-8db5-7be0177fb596 · Structured JSON: https://whiteintel.dev/api/public/dossier/620af6eb-076f-47ea-8db5-7be0177fb596._

_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"._