---
title: "Katrin Sisask — Ownership Dossier"
canonical: https://whiteintel.dev/entity/4b280dac-4ac8-53db-9bee-1506df2ebabe
json: https://whiteintel.dev/api/public/dossier/4b280dac-4ac8-53db-9bee-1506df2ebabe
jurisdiction: EE
source: WhiteIntel corporate-ownership graph
---

# Katrin Sisask

**Type:** Person  
**Jurisdiction:** EE  
**Canonical dossier:** https://whiteintel.dev/entity/4b280dac-4ac8-53db-9bee-1506df2ebabe  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/4b280dac-4ac8-53db-9bee-1506df2ebabe  

## Ownership & control

### Holdings / subsidiaries

- **Ekes OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/33fa5dbe-9a23-546b-b98e-50c8d34d37b2
- **Otto Wilhelm Masingu selts** (Juhatuse liige) — https://whiteintel.dev/entity/ae86ee50-a80e-5ff3-a201-8d0c4e073eda
- **Tabivere Muuseumi Selts** (Juhatuse liige) — https://whiteintel.dev/entity/bb546480-3fab-57a5-8e7a-d6c9ef0c0cff
- **Viie Järve Võrk MTÜ** (Juhatuse liige) — https://whiteintel.dev/entity/ebc3e534-8e51-5106-a9c5-6893f83716cc
- **Äksi aleviku kogukond** (Juhatuse liige) — https://whiteintel.dev/entity/b145074a-8fd9-5aed-9d9f-53394c1512cf
- **Ekes OÜ** (beneficial owner) — https://whiteintel.dev/entity/33fa5dbe-9a23-546b-b98e-50c8d34d37b2
- **Otto Wilhelm Masingu selts** (beneficial owner) — https://whiteintel.dev/entity/ae86ee50-a80e-5ff3-a201-8d0c4e073eda
- **Viie Järve Võrk MTÜ** (beneficial owner) — https://whiteintel.dev/entity/ebc3e534-8e51-5106-a9c5-6893f83716cc
- **Äksi aleviku kogukond** (beneficial owner) — https://whiteintel.dev/entity/b145074a-8fd9-5aed-9d9f-53394c1512cf

## 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 **Katrin Sisask** — https://whiteintel.dev/entity/4b280dac-4ac8-53db-9bee-1506df2ebabe · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Katrin Sisask**. Human view: https://whiteintel.dev/entity/4b280dac-4ac8-53db-9bee-1506df2ebabe · Structured JSON: https://whiteintel.dev/api/public/dossier/4b280dac-4ac8-53db-9bee-1506df2ebabe._

_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"._