---
title: "Mrs Birgit Josefa Dierken — Ownership Dossier"
canonical: https://whiteintel.dev/entity/6f2e1f0d-e4d0-5ad8-9eb8-3be353b85710
json: https://whiteintel.dev/api/public/dossier/6f2e1f0d-e4d0-5ad8-9eb8-3be353b85710
identifier: oo-person:GB-COH-PER-14068905-eH22D3ygjz98_g-hhqOas7hNFEU
jurisdiction: DE
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mrs Birgit Josefa Dierken

**Type:** Person  
**Jurisdiction:** DE  
**Identifier:** `oo-person:GB-COH-PER-14068905-eH22D3ygjz98_g-hhqOas7hNFEU`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/6f2e1f0d-e4d0-5ad8-9eb8-3be353b85710  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/6f2e1f0d-e4d0-5ad8-9eb8-3be353b85710  

## Ownership & control

### Holdings / subsidiaries

- **LIGHTFEVER LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/fc1afff8-9bf4-50ca-ba18-ecc21c1b2ee0

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mrs Birgit Josefa Dierken**. Human view: https://whiteintel.dev/entity/6f2e1f0d-e4d0-5ad8-9eb8-3be353b85710 · Structured JSON: https://whiteintel.dev/api/public/dossier/6f2e1f0d-e4d0-5ad8-9eb8-3be353b85710._

_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"._