---
title: "Mr Stephen Marcellus Mckay — Ownership Dossier"
canonical: https://whiteintel.dev/entity/d22f2c8f-809d-483a-b7d7-63ce3ab870b3
json: https://whiteintel.dev/api/public/dossier/d22f2c8f-809d-483a-b7d7-63ce3ab870b3
identifier: psc:uJBzi8kfaUlEEUlq8OIafxTEN2w
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Stephen Marcellus Mckay

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:uJBzi8kfaUlEEUlq8OIafxTEN2w`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/d22f2c8f-809d-483a-b7d7-63ce3ab870b3  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/d22f2c8f-809d-483a-b7d7-63ce3ab870b3  

## Ownership & control

### Holdings / subsidiaries

- **STEPHEN TOYSUN LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/879f7364-a4ae-5c43-9621-eabd61902fca

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Stephen Marcellus Mckay**. Human view: https://whiteintel.dev/entity/d22f2c8f-809d-483a-b7d7-63ce3ab870b3 · Structured JSON: https://whiteintel.dev/api/public/dossier/d22f2c8f-809d-483a-b7d7-63ce3ab870b3._

_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"._