---
title: "MICHAEL STELZL — Ownership Dossier"
canonical: https://whiteintel.dev/entity/f01aea4e-6301-5138-8510-e607dc339cd6
json: https://whiteintel.dev/api/public/dossier/f01aea4e-6301-5138-8510-e607dc339cd6
identifier: icij:icijol-56100636
jurisdiction: AT
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MICHAEL STELZL

**Type:** Organization  
**Jurisdiction:** AT  
**Identifier:** `icij:icijol-56100636`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/f01aea4e-6301-5138-8510-e607dc339cd6  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/f01aea4e-6301-5138-8510-e607dc339cd6  

## Ownership & control

### Holdings / subsidiaries

- **HYGIENICUM HOLDING LTD** (shareholder of) — https://whiteintel.dev/entity/a7aa9940-54e1-534b-b8d9-bbbdf4d63020
- **HYGIENICUM LTD.** (shareholder of) — https://whiteintel.dev/entity/7546edfd-96ae-57f4-8515-997ea10f268d

## Provenance

- ICIJ Offshore Leaks — https://offshoreleaks.icij.org/nodes/56100636

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MICHAEL STELZL**. Human view: https://whiteintel.dev/entity/f01aea4e-6301-5138-8510-e607dc339cd6 · Structured JSON: https://whiteintel.dev/api/public/dossier/f01aea4e-6301-5138-8510-e607dc339cd6._

_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"._