---
title: "Mr Sebastian Waldemar Grzanka — Ownership Dossier"
canonical: https://whiteintel.dev/entity/91d7cfbf-05dc-52ba-b4ad-5339ccb0dd7d
json: https://whiteintel.dev/api/public/dossier/91d7cfbf-05dc-52ba-b4ad-5339ccb0dd7d
identifier: oo-person:GB-COH-PER-16224033-2tAGuLQg2wFakzmMWgz6G_6_kZY
jurisdiction: PL
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Sebastian Waldemar Grzanka

**Type:** Person  
**Jurisdiction:** PL  
**Identifier:** `oo-person:GB-COH-PER-16224033-2tAGuLQg2wFakzmMWgz6G_6_kZY`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/91d7cfbf-05dc-52ba-b4ad-5339ccb0dd7d  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/91d7cfbf-05dc-52ba-b4ad-5339ccb0dd7d  

## Ownership & control

### Holdings / subsidiaries

- **SWB COACHWORKS LTD** (beneficial owner) — 100% — https://whiteintel.dev/entity/f632e844-6b14-5053-835e-f60b60ffbd19

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Sebastian Waldemar Grzanka**. Human view: https://whiteintel.dev/entity/91d7cfbf-05dc-52ba-b4ad-5339ccb0dd7d · Structured JSON: https://whiteintel.dev/api/public/dossier/91d7cfbf-05dc-52ba-b4ad-5339ccb0dd7d._

_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"._