---
title: "William Kye Edwin Mackay — Ownership Dossier"
canonical: https://whiteintel.dev/entity/58eb7417-16f5-5dcd-9df1-3544fa2bd561
json: https://whiteintel.dev/api/public/dossier/58eb7417-16f5-5dcd-9df1-3544fa2bd561
identifier: oo-person:GB-COH-PER-11444760-zZpm4ple2o26lfdxaDAu7j686VQ
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# William Kye Edwin Mackay

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `oo-person:GB-COH-PER-11444760-zZpm4ple2o26lfdxaDAu7j686VQ`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/58eb7417-16f5-5dcd-9df1-3544fa2bd561  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/58eb7417-16f5-5dcd-9df1-3544fa2bd561  

## Ownership & control

### Holdings / subsidiaries

- **ALPHA MACKAY LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/14cfd804-2990-5cee-8c0d-bb3ab6573688

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **William Kye Edwin Mackay**. Human view: https://whiteintel.dev/entity/58eb7417-16f5-5dcd-9df1-3544fa2bd561 · Structured JSON: https://whiteintel.dev/api/public/dossier/58eb7417-16f5-5dcd-9df1-3544fa2bd561._

_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"._