| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| Oy Mesmec Ab CVR 0773006-5 | BoardBoard of Directors | Since 2017 | — | Active |
| Kivioja Engineering Oy CVR 0942536-3 | BoardBoard of Directors | Since 2024 | — | Active |
| Sievitalo Oy CVR 2382003-6 | BoardBoard of Directors | Since 2017 | — | Active |
| Siveco Oy CVR 2615529-7 | BoardBoard of Directors | Since 2025 | — | Dissolved |
| Oy Birkegard Invest Ab CVR 2819479-1 | BoardBoard of Directors | Since 2017 | — | Active |
| Postvera Oy CVR 2823507-1 | BoardBoard of Directors | Since 2017 | — | Active |
| Oy WMA Invest Ab CVR 2832618-4 | BoardChairperson | Since 2017 | — | Active |
| Sievi Tilat Oy CVR 2906024-2 | BoardBoard of Directors | Since 2023 | — | Active |
| Foodmec Oy CVR 2940890-7 | BoardChairperson | Since 2018 | — | Active |
| Habitaari Oy CVR 2988128-6 | BoardBoard of Directors | Since 2026 | — | Active |
| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| Oy Esari Ab CVR 1599414-0 | BoardBoard of Directors | 2017 – 2021 | — | Active |
| JPT-Industria Oy CVR 2161684-0 | BoardChairperson | 2014 – 2021 | — | Active |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Board of Directors | 1company | View profile | |
| Board of Directors | 1company | View profile | |
| Chief Executive Officer | 1company | View profile | |
| Audit | 1company | View profile | |
| Chairperson | 1company | View profile |