---
title: "Mr Jack Mackreth — Ownership Dossier"
canonical: https://whiteintel.dev/entity/e84ecd14-75ff-4316-8a8d-a5752fe6458d
json: https://whiteintel.dev/api/public/dossier/e84ecd14-75ff-4316-8a8d-a5752fe6458d
identifier: psc:yb6DUgQVfBHHDML2x1KRRq7U0eE
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Jack Mackreth

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:yb6DUgQVfBHHDML2x1KRRq7U0eE`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/e84ecd14-75ff-4316-8a8d-a5752fe6458d  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/e84ecd14-75ff-4316-8a8d-a5752fe6458d  

## Ownership & control

### Holdings / subsidiaries

- **KYZEN GROUP HOLDINGS LTD** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/4618d92f-30d4-4039-9472-366130e065f8

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Jack Mackreth**. Human view: https://whiteintel.dev/entity/e84ecd14-75ff-4316-8a8d-a5752fe6458d · Structured JSON: https://whiteintel.dev/api/public/dossier/e84ecd14-75ff-4316-8a8d-a5752fe6458d._

_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"._