---
title: "Mr. Klaus Eirich Heinz Diener — Ownership Dossier"
canonical: https://whiteintel.dev/entity/1d2c048d-7357-5050-9ea7-e4a7906c1117
json: https://whiteintel.dev/api/public/dossier/1d2c048d-7357-5050-9ea7-e4a7906c1117
identifier: oo-person:GB-COH-PER-12562515-wmaVDXWOD3dc8KpYhgL2IW5AQD8
jurisdiction: DE
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr. Klaus Eirich Heinz Diener

**Type:** Person  
**Jurisdiction:** DE  
**Identifier:** `oo-person:GB-COH-PER-12562515-wmaVDXWOD3dc8KpYhgL2IW5AQD8`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/1d2c048d-7357-5050-9ea7-e4a7906c1117  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/1d2c048d-7357-5050-9ea7-e4a7906c1117  

## Ownership & control

### Holdings / subsidiaries

- **Companea Beteiligungs Gmbh** (beneficial owner) — 100% — https://whiteintel.dev/entity/325f9a50-ec97-5408-ada6-ab6b7e45ada7

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr. Klaus Eirich Heinz Diener**. Human view: https://whiteintel.dev/entity/1d2c048d-7357-5050-9ea7-e4a7906c1117 · Structured JSON: https://whiteintel.dev/api/public/dossier/1d2c048d-7357-5050-9ea7-e4a7906c1117._

_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"._