---
title: "Marian Siska — Ownership Dossier"
canonical: https://whiteintel.dev/entity/6f686f07-1bc0-47fa-8ff6-0a5040fd6e4e
json: https://whiteintel.dev/api/public/dossier/6f686f07-1bc0-47fa-8ff6-0a5040fd6e4e
identifier: psc:jonlh4VtWGiU8jCfCiDxVtd679A
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Marian Siska

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:jonlh4VtWGiU8jCfCiDxVtd679A`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/6f686f07-1bc0-47fa-8ff6-0a5040fd6e4e  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/6f686f07-1bc0-47fa-8ff6-0a5040fd6e4e  

## Ownership & control

### Holdings / subsidiaries

- **YW TECHNOLOGY LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/77be992b-babe-561b-963d-95fd6d5643e7

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Marian Siska**. Human view: https://whiteintel.dev/entity/6f686f07-1bc0-47fa-8ff6-0a5040fd6e4e · Structured JSON: https://whiteintel.dev/api/public/dossier/6f686f07-1bc0-47fa-8ff6-0a5040fd6e4e._

_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"._