| Baltic Trading Company Ab CVR 0229526-0 | ManagementChief Executive Officer | Since 1995 | — | Active |
| Fastighets Ab Wigells CVR 0490061-2 | BoardBoard of Directors | Since 2024 | — | Active |
| Bostads Ab Köpmansgatan 22 CVR 0512731-8 | BoardChairperson | Since 2016 | — | Active |
| Baltic Group Ab CVR 0650696-9 | ManagementChief Executive Officer | Since 2015 | — | Active |
| Baltic FR8 Ab CVR 0850407-8 | ManagementChief Executive Officer | Since 2000 | — | Active |
| Fastighets Ab Citykontor i Mariehamn CVR 1466702-5 | ManagementChief Executive Officer | Since 1998 | — | Active |
| Baltic Resources Ab CVR 1822443-2 | ManagementChief Executive Officer | Since 2015 | — | Active |
| Fastighets Ab Atum CVR 2138337-0 | BoardBoard of Directors | Since 2016 | — | Active |
| Trivsel Ab CVR 2138342-6 | BoardChairperson | Since 2018 | — | Active |
| Sea Lines Shipping Finland Oy CVR 2364126-5 | BoardBoard of Directors | Since 2016 | — | Active |
| Erik Rustner Tandläkare Ab CVR 2518068-5 | OtherDeputy Member | Since 2013 | — | Active |
| Rustner Holding Ab CVR 2518069-3 | OtherDeputy Member | Since 2013 | — | Dissolved |
| Sparhallen Åland Ab CVR 2734705-5 | BoardChairperson | Since 2018 | — | Active |
| Maxinge Ab CVR 2734824-2 | BoardChairperson | Since 2018 | — | Active |
| Södra Labbholms vattenandelslag CVR 2877269-4 | BoardBoard of Directors | Since 2018 | — | Active |
| Tallum Ab CVR 3244228-4 | BoardBoard of Directors | Since 2021 | — | Active |
| Ahvaline Holding Ab CVR 3442713-3 | BoardBoard of Directors | Since 2024 | — | Active |
| Sea Lines Operations Ab Ltd CVR 3446347-6 | BoardBoard of Directors | Since 2024 | — | Active |
| Slätholms avloppsandelslag CVR 3532721-4 | BoardChairperson | Since 2025 | — | Active |