---
title: "Mr Marek Prochaska — Ownership Dossier"
canonical: https://whiteintel.dev/entity/0cef8e92-e9d5-4adc-bbc4-a714fb62646d
json: https://whiteintel.dev/api/public/dossier/0cef8e92-e9d5-4adc-bbc4-a714fb62646d
identifier: psc:PJy8Hlk_n-8v78CMxNrOPU5H2EA
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Marek Prochaska

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `psc:PJy8Hlk_n-8v78CMxNrOPU5H2EA`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/0cef8e92-e9d5-4adc-bbc4-a714fb62646d  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/0cef8e92-e9d5-4adc-bbc4-a714fb62646d  

## Ownership & control

### Holdings / subsidiaries

- **COTTONWOOD NETWORKS LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/b391c96e-2c31-5a4c-ad74-c9ec0a091ed5

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Marek Prochaska**. Human view: https://whiteintel.dev/entity/0cef8e92-e9d5-4adc-bbc4-a714fb62646d · Structured JSON: https://whiteintel.dev/api/public/dossier/0cef8e92-e9d5-4adc-bbc4-a714fb62646d._

_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"._