---
title: "Mikk Helleste — Ownership Dossier"
canonical: https://whiteintel.dev/entity/033b329c-490f-5e93-9a89-5f7757a8b8d9
json: https://whiteintel.dev/api/public/dossier/033b329c-490f-5e93-9a89-5f7757a8b8d9
jurisdiction: EE
source: WhiteIntel corporate-ownership graph
---

# Mikk Helleste

**Type:** Person  
**Jurisdiction:** EE  
**Canonical dossier:** https://whiteintel.dev/entity/033b329c-490f-5e93-9a89-5f7757a8b8d9  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/033b329c-490f-5e93-9a89-5f7757a8b8d9  

## Ownership & control

### Holdings / subsidiaries

- **Diotech Nord OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/196da8f0-36eb-5ae5-bbf6-1b093718efdf
- **HLST Holdings OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/e02e4a93-2925-5084-802e-0ac35708d62d
- **Diotech Nord OÜ** (beneficial owner) — https://whiteintel.dev/entity/196da8f0-36eb-5ae5-bbf6-1b093718efdf
- **HLST Holdings OÜ** (beneficial owner) — https://whiteintel.dev/entity/e02e4a93-2925-5084-802e-0ac35708d62d

## 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 **Mikk Helleste** — https://whiteintel.dev/entity/033b329c-490f-5e93-9a89-5f7757a8b8d9 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mikk Helleste**. Human view: https://whiteintel.dev/entity/033b329c-490f-5e93-9a89-5f7757a8b8d9 · Structured JSON: https://whiteintel.dev/api/public/dossier/033b329c-490f-5e93-9a89-5f7757a8b8d9._

_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"._