---
title: "Joona Antti Jasper Nieminen — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ae2a9281-81c2-576e-96d3-d927fa69f92e
json: https://whiteintel.dev/api/public/dossier/ae2a9281-81c2-576e-96d3-d927fa69f92e
jurisdiction: EE
source: WhiteIntel corporate-ownership graph
---

# Joona Antti Jasper Nieminen

**Type:** Person  
**Jurisdiction:** EE  
**Canonical dossier:** https://whiteintel.dev/entity/ae2a9281-81c2-576e-96d3-d927fa69f92e  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ae2a9281-81c2-576e-96d3-d927fa69f92e  

## Ownership & control

### Holdings / subsidiaries

- **Betti Enterprises OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/ef42acff-8e48-5f86-85dd-1ad8af1cc350
- **Lease Deal AS** (Juhatuse liige) — https://whiteintel.dev/entity/635460ce-c55e-59fe-b89f-b5762f4ea83b
- **Leasero OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/2dad5f0b-d262-5415-9d65-ab590cbbd174
- **Polarion Capital OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/58aa1b19-4912-5bd7-8dab-2d945df730b1
- **Residential Holding OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/6172ab17-83ba-5c91-bb5f-2c260ac6b7d6
- **Southbeach Invest OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/70530a9b-dde9-5cb4-b7b6-42435aeab6e4
- **TPO Estonia OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/054e74d6-1917-5c10-bb63-096e869d15f7
- **Betti Enterprises OÜ** (beneficial owner) — https://whiteintel.dev/entity/ef42acff-8e48-5f86-85dd-1ad8af1cc350
- **Lease Deal AS** (beneficial owner) — https://whiteintel.dev/entity/635460ce-c55e-59fe-b89f-b5762f4ea83b
- **Leasero OÜ** (beneficial owner) — https://whiteintel.dev/entity/2dad5f0b-d262-5415-9d65-ab590cbbd174
- **Polarion Capital OÜ** (beneficial owner) — https://whiteintel.dev/entity/58aa1b19-4912-5bd7-8dab-2d945df730b1
- **Residential Holding OÜ** (beneficial owner) — https://whiteintel.dev/entity/6172ab17-83ba-5c91-bb5f-2c260ac6b7d6

…and **2** more subsidiaries/holdings. Resolve the full list with `get_dossier` on the WhiteIntel MCP (`npx -y @whiteintel/mcp-server`) or a one-off dossier — https://whiteintel.dev/pricing.

## 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 **Joona Antti Jasper Nieminen** — https://whiteintel.dev/entity/ae2a9281-81c2-576e-96d3-d927fa69f92e · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Joona Antti Jasper Nieminen**. Human view: https://whiteintel.dev/entity/ae2a9281-81c2-576e-96d3-d927fa69f92e · Structured JSON: https://whiteintel.dev/api/public/dossier/ae2a9281-81c2-576e-96d3-d927fa69f92e._

_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"._