---
title: "Joel Tammet — Ownership Dossier"
canonical: https://whiteintel.dev/entity/511cad4e-ce16-5b37-bfb7-817d36053e17
json: https://whiteintel.dev/api/public/dossier/511cad4e-ce16-5b37-bfb7-817d36053e17
jurisdiction: EE
source: WhiteIntel corporate-ownership graph
---

# Joel Tammet

**Type:** Person  
**Jurisdiction:** EE  
**Canonical dossier:** https://whiteintel.dev/entity/511cad4e-ce16-5b37-bfb7-817d36053e17  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/511cad4e-ce16-5b37-bfb7-817d36053e17  

## Ownership & control

### Holdings / subsidiaries

- **CopterCam OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/b19e0ad1-b4bd-5924-8ee0-9d2d911b1f50
- **Mittetulundusühing Rannakülade Pärandkultuuri Selts** (Juhatuse liige) — https://whiteintel.dev/entity/5ac877ee-53bc-519c-be96-0f3658dfc563
- **Muhu Merepääste Selts** (Juhatuse liige) — https://whiteintel.dev/entity/e7f70e9a-09a2-5af2-921c-cd186f72562b
- **Oosaare Ait OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/73ef9baf-4af6-503e-9011-97cf5fd3b64a
- **Strixmarine OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/bdd924e8-a724-55e5-8f19-f293497256f9
- **CopterCam OÜ** (beneficial owner) — https://whiteintel.dev/entity/b19e0ad1-b4bd-5924-8ee0-9d2d911b1f50
- **Mittetulundusühing Rannakülade Pärandkultuuri Selts** (beneficial owner) — https://whiteintel.dev/entity/5ac877ee-53bc-519c-be96-0f3658dfc563
- **Muhu Merepääste Selts** (beneficial owner) — https://whiteintel.dev/entity/e7f70e9a-09a2-5af2-921c-cd186f72562b
- **Oosaare Ait OÜ** (beneficial owner) — https://whiteintel.dev/entity/73ef9baf-4af6-503e-9011-97cf5fd3b64a
- **Strixmarine OÜ** (beneficial owner) — https://whiteintel.dev/entity/bdd924e8-a724-55e5-8f19-f293497256f9
- **Unum Vinum OÜ** (beneficial owner) — https://whiteintel.dev/entity/a2ed15e1-a486-5095-a973-61cee1111ab8

## 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 **Joel Tammet** — https://whiteintel.dev/entity/511cad4e-ce16-5b37-bfb7-817d36053e17 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Joel Tammet**. Human view: https://whiteintel.dev/entity/511cad4e-ce16-5b37-bfb7-817d36053e17 · Structured JSON: https://whiteintel.dev/api/public/dossier/511cad4e-ce16-5b37-bfb7-817d36053e17._

_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"._