---
title: "Mrs Mary Catherine Best — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ad30a342-873c-49eb-bb61-fe00291ea322
json: https://whiteintel.dev/api/public/dossier/ad30a342-873c-49eb-bb61-fe00291ea322
identifier: psc:dTMaHs2hOA-lp-cXQ7w4vf4EyDs
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mrs Mary Catherine Best

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:dTMaHs2hOA-lp-cXQ7w4vf4EyDs`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ad30a342-873c-49eb-bb61-fe00291ea322  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ad30a342-873c-49eb-bb61-fe00291ea322  

## Ownership & control

### Holdings / subsidiaries

- **LANGLEY MOOR B3 LTD.** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/e312ac9f-bb0f-55cf-932b-98b9e67ae73e

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **Mrs Mary Catherine Best** — https://whiteintel.dev/entity/ad30a342-873c-49eb-bb61-fe00291ea322 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mrs Mary Catherine Best**. Human view: https://whiteintel.dev/entity/ad30a342-873c-49eb-bb61-fe00291ea322 · Structured JSON: https://whiteintel.dev/api/public/dossier/ad30a342-873c-49eb-bb61-fe00291ea322._

_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"._