---
title: "Jan Tomasz Mazur — Ownership Dossier"
canonical: https://whiteintel.dev/entity/f03475e2-2f48-5717-9361-fd99970eaac7
json: https://whiteintel.dev/api/public/dossier/f03475e2-2f48-5717-9361-fd99970eaac7
identifier: oo-person:GB-COH-PER-14182376-TrIcAMl7Zxdwun2WrIADz1zn88M
jurisdiction: PL
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Jan Tomasz Mazur

**Type:** Person  
**Jurisdiction:** [PL](https://whiteintel.dev/jurisdictions/pl)  
**Identifier:** `oo-person:GB-COH-PER-14182376-TrIcAMl7Zxdwun2WrIADz1zn88M`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/f03475e2-2f48-5717-9361-fd99970eaac7  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/f03475e2-2f48-5717-9361-fd99970eaac7  

## Ownership & control

### Holdings / subsidiaries

- **J&T JOINERY SERVICES LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/2ef1bb70-f37d-5fb1-a52a-4904b087e789

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Jan Tomasz Mazur**. Human view: https://whiteintel.dev/entity/f03475e2-2f48-5717-9361-fd99970eaac7 · Structured JSON: https://whiteintel.dev/api/public/dossier/f03475e2-2f48-5717-9361-fd99970eaac7._

_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"._