---
title: "Mrs Joan Marie Saville — Ownership Dossier"
canonical: https://whiteintel.dev/entity/f29675ad-cf56-44c9-91fd-bb2b7cdbc75c
json: https://whiteintel.dev/api/public/dossier/f29675ad-cf56-44c9-91fd-bb2b7cdbc75c
identifier: psc:3t1lJEF1zfGD2lA51KWyYVLhX4M
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mrs Joan Marie Saville

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:3t1lJEF1zfGD2lA51KWyYVLhX4M`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/f29675ad-cf56-44c9-91fd-bb2b7cdbc75c  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/f29675ad-cf56-44c9-91fd-bb2b7cdbc75c  

## Ownership & control

### Holdings / subsidiaries

- **BRENTSTAR HOLDINGS LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/278d12e2-7b0d-541e-abff-531acef2d811

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mrs Joan Marie Saville**. Human view: https://whiteintel.dev/entity/f29675ad-cf56-44c9-91fd-bb2b7cdbc75c · Structured JSON: https://whiteintel.dev/api/public/dossier/f29675ad-cf56-44c9-91fd-bb2b7cdbc75c._

_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"._