---
title: "Lennart Steinberg — Ownership Dossier"
canonical: https://whiteintel.dev/entity/b52e8f89-05ba-54e7-bfd7-d99cef8b923d
json: https://whiteintel.dev/api/public/dossier/b52e8f89-05ba-54e7-bfd7-d99cef8b923d
jurisdiction: EE
source: WhiteIntel corporate-ownership graph
---

# Lennart Steinberg

**Type:** Person  
**Jurisdiction:** EE  
**Canonical dossier:** https://whiteintel.dev/entity/b52e8f89-05ba-54e7-bfd7-d99cef8b923d  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/b52e8f89-05ba-54e7-bfd7-d99cef8b923d  

## Ownership & control

### Holdings / subsidiaries

- **Grestein Invest OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/1ca9f5f4-b21e-5e6a-b51b-201118d59aa6
- **Laagri Terviseklubi** (Juhatuse liige) — https://whiteintel.dev/entity/28c6a1cb-ef65-5ca9-9753-7fe4619003c5
- **MKL Invest OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/13a85016-f6e2-53c8-a9ae-5595f180e8c9
- **OÜ Grestein** (Juhatuse liige) — https://whiteintel.dev/entity/4554b408-6bf8-5bfe-a982-2752b587b8af
- **OÜ Kesalille Arendus** (Juhatuse liige) — https://whiteintel.dev/entity/4afb0c22-37b0-570b-a892-9dbd5423bae0
- **OÜ Kurra** (Juhatuse liige) — https://whiteintel.dev/entity/4083866a-9706-5f4b-9336-2c8a4014cfb9
- **OÜ Steinbök** (Juhatuse liige) — https://whiteintel.dev/entity/8ed93b78-6c08-534f-ac5b-68e19ddd01de
- **OÜ Yanku** (Juhatuse liige) — https://whiteintel.dev/entity/ca76c424-168d-58cf-b1de-10f089e2efe8
- **Tiirisule Kodu OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/c97b3abc-605e-5ae3-b284-759c88526dc6
- **Veskioja 1 OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/0bda9bff-5ac5-59ae-9148-82800df5adc5
- **Via Fitness OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/fbd3651a-8a29-5304-a6d5-3819097b5648
- **Grestein Invest OÜ** (beneficial owner) — https://whiteintel.dev/entity/1ca9f5f4-b21e-5e6a-b51b-201118d59aa6

…and **10** 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 **Lennart Steinberg** — https://whiteintel.dev/entity/b52e8f89-05ba-54e7-bfd7-d99cef8b923d · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Lennart Steinberg**. Human view: https://whiteintel.dev/entity/b52e8f89-05ba-54e7-bfd7-d99cef8b923d · Structured JSON: https://whiteintel.dev/api/public/dossier/b52e8f89-05ba-54e7-bfd7-d99cef8b923d._

_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"._