---
title: "Mr Jack Trzewiczek — Ownership Dossier"
canonical: https://whiteintel.dev/entity/78a73d60-06f6-554e-9bc4-ee6cbb6fa5a9
json: https://whiteintel.dev/api/public/dossier/78a73d60-06f6-554e-9bc4-ee6cbb6fa5a9
identifier: oo-person:GB-COH-PER-NI657987-bOC6XLuEluOr8iNRUfz3vVtStCw
jurisdiction: PL
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Jack Trzewiczek

**Type:** Person  
**Jurisdiction:** PL  
**Identifier:** `oo-person:GB-COH-PER-NI657987-bOC6XLuEluOr8iNRUfz3vVtStCw`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/78a73d60-06f6-554e-9bc4-ee6cbb6fa5a9  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/78a73d60-06f6-554e-9bc4-ee6cbb6fa5a9  

## Ownership & control

### Holdings / subsidiaries

- **ENGINIUS LTD** (beneficial owner) — 50% — https://whiteintel.dev/entity/57b4b4ae-2b55-58dd-b838-431f5b074b60

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Jack Trzewiczek**. Human view: https://whiteintel.dev/entity/78a73d60-06f6-554e-9bc4-ee6cbb6fa5a9 · Structured JSON: https://whiteintel.dev/api/public/dossier/78a73d60-06f6-554e-9bc4-ee6cbb6fa5a9._

_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"._