---
title: "Siim Karro — Ownership Dossier"
canonical: https://whiteintel.dev/entity/9e2d62fd-de9b-53fa-9abe-cdb77700b504
json: https://whiteintel.dev/api/public/dossier/9e2d62fd-de9b-53fa-9abe-cdb77700b504
jurisdiction: EE
source: WhiteIntel corporate-ownership graph
---

# Siim Karro

**Type:** Person  
**Jurisdiction:** EE  
**Canonical dossier:** https://whiteintel.dev/entity/9e2d62fd-de9b-53fa-9abe-cdb77700b504  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/9e2d62fd-de9b-53fa-9abe-cdb77700b504  

## Ownership & control

### Holdings / subsidiaries

- **Myceen OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/74a824ea-b1d4-51e2-9617-d58f3ec178d4
- **Tuju On Ultra OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/97facb97-bf54-5b44-bbbe-24a1d408633d
- **Myceen OÜ** (beneficial owner) — https://whiteintel.dev/entity/74a824ea-b1d4-51e2-9617-d58f3ec178d4
- **Tuju On Ultra OÜ** (beneficial owner) — https://whiteintel.dev/entity/97facb97-bf54-5b44-bbbe-24a1d408633d

## 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 **Siim Karro** — https://whiteintel.dev/entity/9e2d62fd-de9b-53fa-9abe-cdb77700b504 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Siim Karro**. Human view: https://whiteintel.dev/entity/9e2d62fd-de9b-53fa-9abe-cdb77700b504 · Structured JSON: https://whiteintel.dev/api/public/dossier/9e2d62fd-de9b-53fa-9abe-cdb77700b504._

_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"._