| Oy G.W. Sohlberg Ab CVR 0114035-5 | ManagementChief Executive Officer | Since 2007 | — | Active |
| Pakopaikka Oy CVR 0533909-7 | BoardBoard of Directors | Since 2016 | — | Active |
| GWS Assets Oy CVR 0757521-0 | BoardBoard of Directors | Since 2007 | — | Active |
| Suomen Teollisuussijoitus Oy CVR 1007806-3 | BoardChairperson | Since 2025 | — | Active |
| Oy Nissala Ab CVR 1558248-8 | BoardChairperson | Since 2015 | — | Active |
| Retta Group Oy CVR 1969377-5 | BoardChairperson | Since 2021 | — | Dissolved |
| Rettig Oy Ab CVR 2909906-7 | BoardBoard of Directors | Since 2024 | — | Active |
| Mehiläinen Konserni Oy CVR 2915284-1 | BoardChairperson | Since 2018 | — | Active |
| Silvertärnan Ab CVR 2995193-4 | BoardBoard of Directors | Since 2024 | — | Active |
| Oy RJT Capital Ab CVR 3138418-2 | OtherDeputy Member | Since 2020 | — | Active |
| Rothschild & Co Nordic AB, filial i Finland CVR 3550444-4 | OtherForeign representative | Since 2025 | — | Active |
