---
title: "Mr William Stephen Mckenzie — Ownership Dossier"
canonical: https://whiteintel.dev/entity/334dae5b-4cbd-5d69-8efd-06f5bcf2488d
json: https://whiteintel.dev/api/public/dossier/334dae5b-4cbd-5d69-8efd-06f5bcf2488d
identifier: oo-person:GB-COH-PER-14495941-BbVJWzW9XyMIfHWYfEFekbEppmo
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr William Stephen Mckenzie

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-14495941-BbVJWzW9XyMIfHWYfEFekbEppmo`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/334dae5b-4cbd-5d69-8efd-06f5bcf2488d  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/334dae5b-4cbd-5d69-8efd-06f5bcf2488d  

## Ownership & control

### Holdings / subsidiaries

- **SMART GROUP FACILITIES MANAGEMENT LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/4e0fdfaf-3fb9-5e6c-9f2e-5c88dd639717

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr William Stephen Mckenzie**. Human view: https://whiteintel.dev/entity/334dae5b-4cbd-5d69-8efd-06f5bcf2488d · Structured JSON: https://whiteintel.dev/api/public/dossier/334dae5b-4cbd-5d69-8efd-06f5bcf2488d._

_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"._