---
title: "Mr Joseph John Mason — Ownership Dossier"
canonical: https://whiteintel.dev/entity/3afae161-1822-4e2e-90f1-de3c15ebee1f
json: https://whiteintel.dev/api/public/dossier/3afae161-1822-4e2e-90f1-de3c15ebee1f
identifier: psc:Meb3LSxrFAQ96OGJiaTpw_sKn5k
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Joseph John Mason

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:Meb3LSxrFAQ96OGJiaTpw_sKn5k`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/3afae161-1822-4e2e-90f1-de3c15ebee1f  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/3afae161-1822-4e2e-90f1-de3c15ebee1f  

## Ownership & control

### Holdings / subsidiaries

- **JHG ELECTRICAL LTD** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/2d754c9b-202b-5b10-997b-407f869d91c0

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Joseph John Mason**. Human view: https://whiteintel.dev/entity/3afae161-1822-4e2e-90f1-de3c15ebee1f · Structured JSON: https://whiteintel.dev/api/public/dossier/3afae161-1822-4e2e-90f1-de3c15ebee1f._

_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"._