| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| Tammer-Puhallin Oy CVR 0634309-8 | ManagementChief Executive Officer | Since 2019 | — | Active |
| Capital Five Oy CVR 2292909-9 | OtherDeputy Member | Since 2019 | — | Active |
| Neopro Oy CVR 2543406-7 | OtherDeputy Member | Since 2018 | — | Active |
| RR Capital Oy CVR 3209485-7 | BoardBoard of Directors | Since 2021 | — | Active |
| Tammer Kodinrakennus Oy CVR 3220137-6 | BoardBoard of Directors | Since 2021 | — | Active |
| Suomen Urheilupinta Oy CVR 3501502-6 | BoardBoard of Directors | Since 2025 | — | Active |
| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| Vesitek Oy CVR 2468732-9 | OtherDeputy Member | 2018 – 2020 | — | Active |
| Ruukki Talotekniikka Oy CVR 2854710-4 | BoardChairperson | 2018 – 2023 | — | Active |
| As Oy Villa Quattro Jämsä CVR 2978995-7 | BoardBoard of Directors | 2019 – 2025 | — | Active |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Board of Directors | 3companies | View profile | |
| Audit | 3companies | View profile | |
| Board of Directors | 1company | View profile | |
| Chairperson | 1company | View profile | |
| Deputy auditor | 1company | View profile |