---
title: "Margus Tamm — Ownership Dossier"
canonical: https://whiteintel.dev/entity/3f9cde4d-57c4-5497-a237-b5bbce67beca
json: https://whiteintel.dev/api/public/dossier/3f9cde4d-57c4-5497-a237-b5bbce67beca
jurisdiction: EE
source: WhiteIntel corporate-ownership graph
---

# Margus Tamm

**Type:** Person  
**Jurisdiction:** EE  
**Canonical dossier:** https://whiteintel.dev/entity/3f9cde4d-57c4-5497-a237-b5bbce67beca  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/3f9cde4d-57c4-5497-a237-b5bbce67beca  

## Ownership & control

### Holdings / subsidiaries

- **AdPanel OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/04afb706-9471-55a2-b508-b3c7be7918dd
- **Advertising Channels Alliance OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/34799aff-645e-5803-b41c-fe6941cc814d
- **Bildman OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/43c84e82-a08f-5aa1-93b9-09bd25a3aa55
- **Confenta Pro OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/741b7efc-91dc-546b-a8ce-e7e2e7ac3a7e
- **Huumor OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/a9deaaf7-4943-56f9-88d9-2ff16ce6f974
- **OnlineExpo International OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/3ced4715-0387-585e-a499-53968f959350
- **OnlineExpo OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/bc665824-3d66-58fb-a534-c243cb83ef75
- **Red Media OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/a5d61aae-77cb-51a2-894a-dac2baeb6be6
- **Tallinn, Kotzebue tn 7 korteriühistu** (Juhatuse liige) — https://whiteintel.dev/entity/581df9c2-4120-5dc8-b4bd-8a60f3b87e74
- **AdPanel OÜ** (beneficial owner) — https://whiteintel.dev/entity/04afb706-9471-55a2-b508-b3c7be7918dd
- **Advertising Channels Alliance OÜ** (beneficial owner) — https://whiteintel.dev/entity/34799aff-645e-5803-b41c-fe6941cc814d
- **Bildman OÜ** (beneficial owner) — https://whiteintel.dev/entity/43c84e82-a08f-5aa1-93b9-09bd25a3aa55

…and **6** 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 **Margus Tamm** — https://whiteintel.dev/entity/3f9cde4d-57c4-5497-a237-b5bbce67beca · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Margus Tamm**. Human view: https://whiteintel.dev/entity/3f9cde4d-57c4-5497-a237-b5bbce67beca · Structured JSON: https://whiteintel.dev/api/public/dossier/3f9cde4d-57c4-5497-a237-b5bbce67beca._

_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"._