---
title: "Edward Köster — Ownership Dossier"
canonical: https://whiteintel.dev/entity/b26e5cb5-57b6-58dd-9f73-44551152ff3a
json: https://whiteintel.dev/api/public/dossier/b26e5cb5-57b6-58dd-9f73-44551152ff3a
jurisdiction: EE
source: WhiteIntel corporate-ownership graph
---

# Edward Köster

**Type:** Person  
**Jurisdiction:** EE  
**Canonical dossier:** https://whiteintel.dev/entity/b26e5cb5-57b6-58dd-9f73-44551152ff3a  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/b26e5cb5-57b6-58dd-9f73-44551152ff3a  

## Ownership & control

### Holdings / subsidiaries

- **KATAMER OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/d9c10a3f-645c-5cb0-8c92-71bdbc162da8
- **KUNSTISÕBER OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/abbf27ec-d697-5ae6-bca6-621a6de20b95
- **KATAMER OÜ** (beneficial owner) — https://whiteintel.dev/entity/d9c10a3f-645c-5cb0-8c92-71bdbc162da8
- **KUNSTISÕBER OÜ** (beneficial owner) — https://whiteintel.dev/entity/abbf27ec-d697-5ae6-bca6-621a6de20b95

## Provenance

- estonia_ariregister — https://avaandmed.ariregister.rik.ee/

## 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 **Edward Köster** — https://whiteintel.dev/entity/b26e5cb5-57b6-58dd-9f73-44551152ff3a · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Edward Köster**. Human view: https://whiteintel.dev/entity/b26e5cb5-57b6-58dd-9f73-44551152ff3a · Structured JSON: https://whiteintel.dev/api/public/dossier/b26e5cb5-57b6-58dd-9f73-44551152ff3a._

_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"._