---
title: "Marju Niinemaa — Ownership Dossier"
canonical: https://whiteintel.dev/entity/20ebd262-73fa-5445-ae47-525c137845ab
json: https://whiteintel.dev/api/public/dossier/20ebd262-73fa-5445-ae47-525c137845ab
jurisdiction: EE
source: WhiteIntel corporate-ownership graph
---

# Marju Niinemaa

**Type:** Person  
**Jurisdiction:** EE  
**Canonical dossier:** https://whiteintel.dev/entity/20ebd262-73fa-5445-ae47-525c137845ab  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/20ebd262-73fa-5445-ae47-525c137845ab  

## Ownership & control

### Holdings / subsidiaries

- **Mammu Investment OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/f97da8ff-d976-56b0-a5db-2077643543e8
- **Mammu Investment OÜ** (beneficial owner) — https://whiteintel.dev/entity/f97da8ff-d976-56b0-a5db-2077643543e8
- **MammutKolm OÜ** (beneficial owner) — https://whiteintel.dev/entity/3a1a01b3-b5cd-5a24-ba1e-c072f9b110f1
- **Sihtasutus Haapsalu ja Läänemaa Muuseumid** (beneficial owner) — https://whiteintel.dev/entity/55e0c2f0-2422-50a6-a301-46ae5636412f
- **Sihtasutus Rannarootsi Muuseum** (beneficial owner) — https://whiteintel.dev/entity/33e803a6-6cf0-5865-aaee-a0cec3a8b72b

## 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 **Marju Niinemaa** — https://whiteintel.dev/entity/20ebd262-73fa-5445-ae47-525c137845ab · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Marju Niinemaa**. Human view: https://whiteintel.dev/entity/20ebd262-73fa-5445-ae47-525c137845ab · Structured JSON: https://whiteintel.dev/api/public/dossier/20ebd262-73fa-5445-ae47-525c137845ab._

_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"._