---
title: "Sterre Franciska Sahidan Koster — Ownership Dossier"
canonical: https://whiteintel.dev/entity/a8aefc35-b312-5bd9-93d8-0a78e49ff804
json: https://whiteintel.dev/api/public/dossier/a8aefc35-b312-5bd9-93d8-0a78e49ff804
jurisdiction: EE
source: WhiteIntel corporate-ownership graph
---

# Sterre Franciska Sahidan Koster

**Type:** Person  
**Jurisdiction:** EE  
**Canonical dossier:** https://whiteintel.dev/entity/a8aefc35-b312-5bd9-93d8-0a78e49ff804  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/a8aefc35-b312-5bd9-93d8-0a78e49ff804  

## Ownership & control

### Holdings / subsidiaries

- **A.A.W. EAST OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/77a7cea4-c1cd-519f-9bbc-9fa616d22122
- **ARHAT HOLDING OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/faf32cd7-4a99-5619-bb59-0471a5090a9a
- **MassaažiAkadeemia OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/2a237094-e27c-5e03-8add-6a42a932d3b8
- **PORTE D´SOLEIL OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/e70691ac-df05-563d-8be7-1c9c9c33ab3e
- **PUESTA DEL SOL OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/e3e6f614-0e4d-5935-be13-2bdd80e0fa43
- **A.A.W. EAST OÜ** (beneficial owner) — https://whiteintel.dev/entity/77a7cea4-c1cd-519f-9bbc-9fa616d22122
- **ARHAT HOLDING OÜ** (beneficial owner) — https://whiteintel.dev/entity/faf32cd7-4a99-5619-bb59-0471a5090a9a
- **ARTFIVE OÜ** (beneficial owner) — https://whiteintel.dev/entity/7bd4cb38-bee2-575f-bed3-058e1fbf488a
- **MassaažiAkadeemia OÜ** (beneficial owner) — https://whiteintel.dev/entity/2a237094-e27c-5e03-8add-6a42a932d3b8
- **PORTE D´SOLEIL OÜ** (beneficial owner) — https://whiteintel.dev/entity/e70691ac-df05-563d-8be7-1c9c9c33ab3e
- **PUESTA DEL SOL OÜ** (beneficial owner) — https://whiteintel.dev/entity/e3e6f614-0e4d-5935-be13-2bdd80e0fa43

## 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 **Sterre Franciska Sahidan Koster** — https://whiteintel.dev/entity/a8aefc35-b312-5bd9-93d8-0a78e49ff804 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Sterre Franciska Sahidan Koster**. Human view: https://whiteintel.dev/entity/a8aefc35-b312-5bd9-93d8-0a78e49ff804 · Structured JSON: https://whiteintel.dev/api/public/dossier/a8aefc35-b312-5bd9-93d8-0a78e49ff804._

_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"._