---
title: "Mr Jack Mackreth — Ownership Dossier"
canonical: https://whiteintel.dev/entity/0aedfa64-97fc-4ae8-afc7-74a30877fe17
json: https://whiteintel.dev/api/public/dossier/0aedfa64-97fc-4ae8-afc7-74a30877fe17
identifier: psc:5ghUYeFoWf2FPM4VWlyea7wczdk
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Jack Mackreth

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:5ghUYeFoWf2FPM4VWlyea7wczdk`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/0aedfa64-97fc-4ae8-afc7-74a30877fe17  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/0aedfa64-97fc-4ae8-afc7-74a30877fe17  

## Ownership & control

### Holdings / subsidiaries

- **THE KYZEN SPORTS GROUP LTD** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/e3cf8c50-08a1-5b02-931e-b8f668357568

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Jack Mackreth**. Human view: https://whiteintel.dev/entity/0aedfa64-97fc-4ae8-afc7-74a30877fe17 · Structured JSON: https://whiteintel.dev/api/public/dossier/0aedfa64-97fc-4ae8-afc7-74a30877fe17._

_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"._