---
title: "Mrs Tetyana Langer — Ownership Dossier"
canonical: https://whiteintel.dev/entity/882e882a-b268-5c63-be1c-e77c575f6726
json: https://whiteintel.dev/api/public/dossier/882e882a-b268-5c63-be1c-e77c575f6726
identifier: oo-person:GB-COH-PER-13112057-_fo1J8qPOzimk1lpHAuyYjciN3g
jurisdiction: FR
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mrs Tetyana Langer

**Type:** Person  
**Jurisdiction:** [FR](https://whiteintel.dev/jurisdictions/fr)  
**Identifier:** `oo-person:GB-COH-PER-13112057-_fo1J8qPOzimk1lpHAuyYjciN3g`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/882e882a-b268-5c63-be1c-e77c575f6726  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/882e882a-b268-5c63-be1c-e77c575f6726  

## Ownership & control

### Holdings / subsidiaries

- **KNOWDETECH GROUP LTD** (beneficial owner) — 50% — https://whiteintel.dev/entity/a75abec8-2b18-5a7f-9f59-193f8cea4444

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mrs Tetyana Langer**. Human view: https://whiteintel.dev/entity/882e882a-b268-5c63-be1c-e77c575f6726 · Structured JSON: https://whiteintel.dev/api/public/dossier/882e882a-b268-5c63-be1c-e77c575f6726._

_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"._