---
title: "Mr Oliver Siegfried Lang — Ownership Dossier"
canonical: https://whiteintel.dev/entity/d49975e0-2be7-5b7d-bef7-323d474efb3f
json: https://whiteintel.dev/api/public/dossier/d49975e0-2be7-5b7d-bef7-323d474efb3f
identifier: oo-person:GB-COH-PER-13278782-EGGlBEXwoYTFye8qf6v3HVM5Sn8
jurisdiction: DE
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Oliver Siegfried Lang

**Type:** Person  
**Jurisdiction:** DE  
**Identifier:** `oo-person:GB-COH-PER-13278782-EGGlBEXwoYTFye8qf6v3HVM5Sn8`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/d49975e0-2be7-5b7d-bef7-323d474efb3f  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/d49975e0-2be7-5b7d-bef7-323d474efb3f  

## Ownership & control

### Holdings / subsidiaries

- **BREAKTHROUGH STRATEGY CONSULTING LTD.** (beneficial owner) — 50% — https://whiteintel.dev/entity/b9a06d53-1553-5ba5-9ac2-2268780bedf6

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Oliver Siegfried Lang**. Human view: https://whiteintel.dev/entity/d49975e0-2be7-5b7d-bef7-323d474efb3f · Structured JSON: https://whiteintel.dev/api/public/dossier/d49975e0-2be7-5b7d-bef7-323d474efb3f._

_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"._