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Jan Henning Jämtin
Chief Executive Officer, Effektrör Aktiebolag
Maratonvägen 63SE7 active roles
Active roles
7
directorships & management
Past roles
0
historical positions
Dissolved companies
0
in directorship history
- 2025 – nowBoard of Directors, JJ Investment Stockholm AB
- 2025 – nowBoard of Directors, JOSB AB
- 2024 – nowBoard of Directors, Rörett i Stockholm AB
- 2023 – nowBoard of Directors, Rörett Holding AB
- 2022 – nowBoard of Directors, Jämtin Konsultbyrå AB
- 2021 – nowBoard of Directors, Jämtin Holding AB
- 2019 – nowChief Executive Officer, Effektrör Aktiebolag
Nationality
SE
Address
Maratonvägen 63
| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| Effektrör Aktiebolag CVR 5563529154 | ManagementChief Executive Officer | Since 2019 | — | Dissolved |
| Rörett i Stockholm AB CVR 5569509309 | BoardBoard of Directors | Since 2024 | — | Active |
| Jämtin Holding AB CVR 5569658379 | BoardBoard of Directors | Since 2021 | — | Active |
| Jämtin Konsultbyrå AB CVR 5590953666 | BoardBoard of Directors | Since 2022 | — | Active |
| Rörett Holding AB CVR 5594349127 | BoardBoard of Directors | Since 2023 | — | Active |
| JJ Investment Stockholm AB CVR 5595302208 | BoardBoard of Directors | Since 2025 | — | Active |
| JOSB AB CVR 5595408393 | BoardBoard of Directors | Since 2025 | — | Active |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Board of Directors | 1company | View profile | |
| Board of Directors | 1company | View profile | |
| Chief Auditor | 1company | View profile | |
| Chairman | 1company | View profile | |
| Board of Directors | 1company | View profile |