Mart Johan Tamm
Board of Directors, Förvaltnings Aktiebolaget Aranea
Andra Långgatan 57SE32 active roles
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| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| Förvaltnings Aktiebolaget Aranea CVR 5561038638 | BoardBoard of Directors | Since 2025 | — | Active |
| Aranea Värdepapper AB CVR 5561119487 | BoardBoard of Directors | Since 2025 | — | Active |
| Låset Onoterade Värdepapper Aktiebolag CVR 5562842707 | BoardBoard of Directors | Since 2022 | — | Active |
| Revialma Ett AB CVR 5564145927 | BoardBoard of Directors | Since 2022 | — | Active |
| Låset Telarana Aktiebolag CVR 5565372686 | BoardBoard of Directors | Since 2022 | — | Active |
| Aranea Fastighetsutveckling AB CVR 5565435343 | BoardBoard of Directors | Since 2025 | — | Active |
| Låset Investment Aktiebolag CVR 5565681094 | BoardBoard of Directors | Since 2022 | — | Active |
| Advokat Olle Lindén Holding Aktiebolag CVR 5566074869 | BoardDeputy Board Member | Since 2019 | — | Dissolved |
| Advokat MTA Aktiebolag CVR 5566198122 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Revialma Ett Holding AB CVR 5566534185 | BoardBoard of Directors | Since 2022 | — | Active |
| Styrsö Bergvik Förvaltning AB CVR 5566537105 | BoardBoard of Directors | Since 2022 | — | Active |
| Zone Sweden Aktiebolag CVR 5566689781 | BoardDeputy Board Member | Since 2022 | — | Active |
| Unihoc International AB CVR 5566707005 | BoardDeputy Board Member | Since 2021 | — | Active |
| Zii Freebandy AB CVR 5567086615 | BoardDeputy Board Member | Since 2021 | — | Active |
| Låset Noterade Värdepapper Två AB CVR 5567157531 | BoardBoard of Directors | Since 2022 | — | Active |
| Låset Förvaltnings AB CVR 5567327878 | BoardBoard of Directors | Since 2022 | — | Active |
| Aranea Energi AB CVR 5567337844 | BoardBoard of Directors | Since 2025 | — | Active |
| Aranea Holding AB CVR 5567967814 | BoardBoard of Directors | Since 2025 | — | Active |
| Rebecka Hans Dotter AB CVR 5568190515 | BoardBoard of Directors | Since 2022 | — | Active |
| Revialma Två AB CVR 5568199987 | BoardBoard of Directors | Since 2022 | — | Active |
| Revialma Tre AB CVR 5568203763 | BoardBoard of Directors | Since 2022 | — | Active |
| Armastan Advokat AB CVR 5569831885 | BoardBoard of Directors | Since 2022 | — | Active |
| Advokatfirman Mart Tamm AB CVR 5569831927 | BoardBoard of Directors | Since 2022 | — | Active |
| Revialma Två Holding AB CVR 5590405055 | BoardBoard of Directors | Since 2022 | — | Active |
| Revialma Tre Holding AB CVR 5590405063 | BoardBoard of Directors | Since 2022 | — | Active |
| Rebecka Hans Dotter Holding AB CVR 5590405071 | BoardBoard of Directors | Since 2022 | — | Active |
| Långkoket Förvaltning AB CVR 5590812532 | BoardBoard of Directors | Since 2022 | — | Active |
| Olle Lindén AB CVR 5591235733 | BoardDeputy Board Member | Since 2022 | — | Active |
| Forssander Sonander Advokat AB CVR 5592813793 | BoardDeputy Board Member | Since 2026 | — | Active |
| Stellia Legal Counsel AB CVR 5594425240 | BoardDeputy Board Member | Since 2023 | — | Active |
| Styrsö Bergvik Holding AB CVR 5594902495 | BoardBoard of Directors | Since 2024 | — | Active |
| Flane Advokat AB CVR 5595053033 | BoardDeputy Board Member | Since 2024 | — | Active |
| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| Renew Group Sweden AB CVR 5566032602 | BoardDeputy Board Member | 2021 – 2026 | — | Active |
| Logistea Vindrosen 4 AB CVR 5590792940 | BoardBoard of Directors | 2020 – 2021 | — | Active |