---
title: "Michael Osterkamp — Ownership Dossier"
canonical: https://whiteintel.dev/entity/8dccce79-83cc-5954-8eb4-cef62349119e
json: https://whiteintel.dev/api/public/dossier/8dccce79-83cc-5954-8eb4-cef62349119e
identifier: icij:icijol-56097680
jurisdiction: DE
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Michael Osterkamp

**Type:** Organization  
**Jurisdiction:** DE  
**Identifier:** `icij:icijol-56097680`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/8dccce79-83cc-5954-8eb4-cef62349119e  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/8dccce79-83cc-5954-8eb4-cef62349119e  

## Ownership & control

### Holdings / subsidiaries

- **Sidera-Group Limited** (shareholder of) — https://whiteintel.dev/entity/6ae4ee34-6d33-51ff-b02c-594e935b3e57

## Provenance

- ICIJ Offshore Leaks — https://offshoreleaks.icij.org/nodes/56097680

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Michael Osterkamp**. Human view: https://whiteintel.dev/entity/8dccce79-83cc-5954-8eb4-cef62349119e · Structured JSON: https://whiteintel.dev/api/public/dossier/8dccce79-83cc-5954-8eb4-cef62349119e._

_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"._