---
title: "Janno Jämsä — Ownership Dossier"
canonical: https://whiteintel.dev/entity/493e9563-3ab7-5e0e-92c0-b2b28a0c2bcd
json: https://whiteintel.dev/api/public/dossier/493e9563-3ab7-5e0e-92c0-b2b28a0c2bcd
jurisdiction: EE
source: WhiteIntel corporate-ownership graph
---

# Janno Jämsä

**Type:** Person  
**Jurisdiction:** EE  
**Canonical dossier:** https://whiteintel.dev/entity/493e9563-3ab7-5e0e-92c0-b2b28a0c2bcd  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/493e9563-3ab7-5e0e-92c0-b2b28a0c2bcd  

## Ownership & control

### Holdings / subsidiaries

- **EXTech Design OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/c5935668-ec64-5596-9c6d-9f7d60e7cf9b
- **MP Fond OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/fca89203-4ec7-5185-8c00-501d9d873dba
- **EXTech Design OÜ** (beneficial owner) — https://whiteintel.dev/entity/c5935668-ec64-5596-9c6d-9f7d60e7cf9b
- **MP Fond OÜ** (beneficial owner) — https://whiteintel.dev/entity/fca89203-4ec7-5185-8c00-501d9d873dba

## 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 **Janno Jämsä** — https://whiteintel.dev/entity/493e9563-3ab7-5e0e-92c0-b2b28a0c2bcd · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Janno Jämsä**. Human view: https://whiteintel.dev/entity/493e9563-3ab7-5e0e-92c0-b2b28a0c2bcd · Structured JSON: https://whiteintel.dev/api/public/dossier/493e9563-3ab7-5e0e-92c0-b2b28a0c2bcd._

_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"._