---
title: "Mr. Klaus Erich Heinz Diener — Ownership Dossier"
canonical: https://whiteintel.dev/entity/2a30fbd7-3d7c-5271-888e-b8fa50e5eacd
json: https://whiteintel.dev/api/public/dossier/2a30fbd7-3d7c-5271-888e-b8fa50e5eacd
identifier: oo-person:GB-COH-PER-12562462-YzUbVWUuLoTKUGM8P4X1GHlup_g
jurisdiction: DE
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr. Klaus Erich Heinz Diener

**Type:** Person  
**Jurisdiction:** DE  
**Identifier:** `oo-person:GB-COH-PER-12562462-YzUbVWUuLoTKUGM8P4X1GHlup_g`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/2a30fbd7-3d7c-5271-888e-b8fa50e5eacd  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/2a30fbd7-3d7c-5271-888e-b8fa50e5eacd  

## Ownership & control

### Holdings / subsidiaries

- **Companea Beteiligungs Gmbh** (beneficial owner) — 100% — https://whiteintel.dev/entity/47b24f09-8aed-51d7-9b8a-554faa62e319

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr. Klaus Erich Heinz Diener**. Human view: https://whiteintel.dev/entity/2a30fbd7-3d7c-5271-888e-b8fa50e5eacd · Structured JSON: https://whiteintel.dev/api/public/dossier/2a30fbd7-3d7c-5271-888e-b8fa50e5eacd._

_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"._