---
title: "Sander Tammer — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ddc9c31c-ff52-5ea2-87fa-b672f0354242
json: https://whiteintel.dev/api/public/dossier/ddc9c31c-ff52-5ea2-87fa-b672f0354242
jurisdiction: EE
source: WhiteIntel corporate-ownership graph
---

# Sander Tammer

**Type:** Person  
**Jurisdiction:** EE  
**Canonical dossier:** https://whiteintel.dev/entity/ddc9c31c-ff52-5ea2-87fa-b672f0354242  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ddc9c31c-ff52-5ea2-87fa-b672f0354242  

## Ownership & control

### Holdings / subsidiaries

- **Biomarker Solutions OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/796c3cff-f1ef-5994-b8d7-979440c7bdb7
- **TWeb OÜ** (Likvideerija) — https://whiteintel.dev/entity/e6426b50-f7ae-5249-856a-df8a6a4977ce
- **Work in Motion OÜ** (Likvideerija) — https://whiteintel.dev/entity/3bd9a3f4-5466-52e5-b0cc-f11341cbeca0
- **Biomarker Solutions OÜ** (beneficial owner) — https://whiteintel.dev/entity/796c3cff-f1ef-5994-b8d7-979440c7bdb7
- **TWeb OÜ** (beneficial owner) — https://whiteintel.dev/entity/e6426b50-f7ae-5249-856a-df8a6a4977ce
- **Work in Motion OÜ** (beneficial owner) — https://whiteintel.dev/entity/3bd9a3f4-5466-52e5-b0cc-f11341cbeca0

## 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 **Sander Tammer** — https://whiteintel.dev/entity/ddc9c31c-ff52-5ea2-87fa-b672f0354242 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Sander Tammer**. Human view: https://whiteintel.dev/entity/ddc9c31c-ff52-5ea2-87fa-b672f0354242 · Structured JSON: https://whiteintel.dev/api/public/dossier/ddc9c31c-ff52-5ea2-87fa-b672f0354242._

_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"._