---
title: "Mrs Helen Mary Louise Mastin — Ownership Dossier"
canonical: https://whiteintel.dev/entity/55272c87-bbd2-4b97-b8db-3cf954f0ef0f
json: https://whiteintel.dev/api/public/dossier/55272c87-bbd2-4b97-b8db-3cf954f0ef0f
identifier: psc:ixnUEmpaQADFRg9BZactBEOQPN8
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mrs Helen Mary Louise Mastin

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:ixnUEmpaQADFRg9BZactBEOQPN8`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/55272c87-bbd2-4b97-b8db-3cf954f0ef0f  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/55272c87-bbd2-4b97-b8db-3cf954f0ef0f  

## Ownership & control

### Holdings / subsidiaries

- **MASTIN.DFL LTD** (beneficial owner) — https://whiteintel.dev/entity/06792625-fb45-5814-89ef-44a8f12c103c

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mrs Helen Mary Louise Mastin**. Human view: https://whiteintel.dev/entity/55272c87-bbd2-4b97-b8db-3cf954f0ef0f · Structured JSON: https://whiteintel.dev/api/public/dossier/55272c87-bbd2-4b97-b8db-3cf954f0ef0f._

_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"._