---
title: "Mr Alexander Kostmann — Ownership Dossier"
canonical: https://whiteintel.dev/entity/cdaa17cc-5b6c-5bea-a7da-02a2f8575fb7
json: https://whiteintel.dev/api/public/dossier/cdaa17cc-5b6c-5bea-a7da-02a2f8575fb7
identifier: oo-person:GB-COH-PER-15317421-Gkn-t9qm4Q4Vw_GZx7NW_VoFYVg
jurisdiction: DE
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Alexander Kostmann

**Type:** Person  
**Jurisdiction:** DE  
**Identifier:** `oo-person:GB-COH-PER-15317421-Gkn-t9qm4Q4Vw_GZx7NW_VoFYVg`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/cdaa17cc-5b6c-5bea-a7da-02a2f8575fb7  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/cdaa17cc-5b6c-5bea-a7da-02a2f8575fb7  

## Ownership & control

### Holdings / subsidiaries

- **HECKMANN GROUP LTD** (beneficial owner) — 50% — https://whiteintel.dev/entity/dfe1edfb-8029-5b9f-96c4-c518e740a50d

## Provenance

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

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **Mr Alexander Kostmann** — https://whiteintel.dev/entity/cdaa17cc-5b6c-5bea-a7da-02a2f8575fb7 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Alexander Kostmann**. Human view: https://whiteintel.dev/entity/cdaa17cc-5b6c-5bea-a7da-02a2f8575fb7 · Structured JSON: https://whiteintel.dev/api/public/dossier/cdaa17cc-5b6c-5bea-a7da-02a2f8575fb7._

_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"._