---
title: "Mr David Leslie Mason — Ownership Dossier"
canonical: https://whiteintel.dev/entity/d2404653-e44f-5937-9af4-8e56f12b6063
json: https://whiteintel.dev/api/public/dossier/d2404653-e44f-5937-9af4-8e56f12b6063
identifier: oo-person:GB-COH-PER-00701092-1k4A9aROnv8dXE1rHLGtl1Wy-tw
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr David Leslie Mason

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `oo-person:GB-COH-PER-00701092-1k4A9aROnv8dXE1rHLGtl1Wy-tw`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/d2404653-e44f-5937-9af4-8e56f12b6063  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/d2404653-e44f-5937-9af4-8e56f12b6063  

## Ownership & control

### Holdings / subsidiaries

- **L.M.INVESTMENT CO.(ST.JAMES'S)LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/55a23b43-312f-5d79-a43f-7a320d92b1b5

## Provenance

- OpenOwnership — https://www.openownership.org

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr David Leslie Mason**. Human view: https://whiteintel.dev/entity/d2404653-e44f-5937-9af4-8e56f12b6063 · Structured JSON: https://whiteintel.dev/api/public/dossier/d2404653-e44f-5937-9af4-8e56f12b6063._

_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"._