---
title: "Stefano Ongaro — Ownership Dossier"
canonical: https://whiteintel.dev/entity/4a16b0ce-1413-5eea-b0da-bb539703c3b7
json: https://whiteintel.dev/api/public/dossier/4a16b0ce-1413-5eea-b0da-bb539703c3b7
jurisdiction: EE
source: WhiteIntel corporate-ownership graph
---

# Stefano Ongaro

**Type:** Person  
**Jurisdiction:** EE  
**Canonical dossier:** https://whiteintel.dev/entity/4a16b0ce-1413-5eea-b0da-bb539703c3b7  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/4a16b0ce-1413-5eea-b0da-bb539703c3b7  

## Ownership & control

### Holdings / subsidiaries

- **Osaühing Onbi Invest** (Juhatuse liige) — https://whiteintel.dev/entity/9cbb8d7a-0159-5ee0-a4ec-6d8060ce3b5f
- **Stema Estonia OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/521c2f82-e8f3-528e-9a91-6fd3d02f6f08
- **Osaühing Onbi Invest** (beneficial owner) — https://whiteintel.dev/entity/9cbb8d7a-0159-5ee0-a4ec-6d8060ce3b5f
- **Stema Estonia OÜ** (beneficial owner) — https://whiteintel.dev/entity/521c2f82-e8f3-528e-9a91-6fd3d02f6f08

## 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 **Stefano Ongaro** — https://whiteintel.dev/entity/4a16b0ce-1413-5eea-b0da-bb539703c3b7 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Stefano Ongaro**. Human view: https://whiteintel.dev/entity/4a16b0ce-1413-5eea-b0da-bb539703c3b7 · Structured JSON: https://whiteintel.dev/api/public/dossier/4a16b0ce-1413-5eea-b0da-bb539703c3b7._

_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"._