---
title: "MTÜ Mastery — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ffbfafa8-b811-51e1-89e5-7abef7d04838
json: https://whiteintel.dev/api/public/dossier/ffbfafa8-b811-51e1-89e5-7abef7d04838
identifier: ee-regcode:80572207
jurisdiction: EE
source: WhiteIntel corporate-ownership graph
---

# MTÜ Mastery

**Type:** Company  
**Jurisdiction:** EE  
**Identifier:** `ee-regcode:80572207`  
**Canonical dossier:** https://whiteintel.dev/entity/ffbfafa8-b811-51e1-89e5-7abef7d04838  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ffbfafa8-b811-51e1-89e5-7abef7d04838  

## Registry profile

- **Status:** Registrisse kantud  
- **Legal form:** `Mittetulundusühing`  
- **Source:** Estonian e-Business Register (RIK)  

## Ownership & control

### Owners / controllers

- **Kristjan Oad** (beneficial owner) — https://whiteintel.dev/entity/2e1e8439-6547-58fc-8622-a29cd7f756be
- **Kristo Siig** (beneficial owner) — https://whiteintel.dev/entity/6870c3b3-d7d4-598c-8115-da18803ebba0
- **Tõnis Bender** (beneficial owner) — https://whiteintel.dev/entity/8198f52d-2c82-572a-82fb-2472f42f9676

### UBO chain (walk to the ultimate owner)

A **6-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

## Provenance

- estonia_ariregister — https://ariregister.rik.ee/est/company/80572207

## 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 **MTÜ Mastery** — https://whiteintel.dev/entity/ffbfafa8-b811-51e1-89e5-7abef7d04838 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MTÜ Mastery**. Human view: https://whiteintel.dev/entity/ffbfafa8-b811-51e1-89e5-7abef7d04838 · Structured JSON: https://whiteintel.dev/api/public/dossier/ffbfafa8-b811-51e1-89e5-7abef7d04838._

_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"._