| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| Salhydro Oy CVR 0786606-9 | BoardBoard of Directors | Since 2017 | — | Active |
| Hydromarket Oy CVR 0899486-3 | OtherConfidential Clerk | Since 2013 | — | Active |
| Hauhon Suviranta Oy CVR 1103411-8 | BoardBoard of Directors | Since 2021 | — | Active |
| ST Hydro-Kiinteistöt Oy CVR 2448364-1 | BoardBoard of Directors | Since 2012 | — | Active |
| Salhalli Oy CVR 3134255-6 | BoardBoard of Directors | Since 2020 | — | Active |
| Prohalli Oy CVR 3391052-9 | BoardBoard of Directors | Since 2023 | — | Active |
| Jyshalli Oy CVR 3504040-8 | BoardBoard of Directors | Since 2025 | — | Active |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Chief Executive Officer | 3companies | View profile | |
| Board of Directors | 3companies | View profile | |
| Audit | 2companies | View profile | |
| Deputy auditor | 2companies | View profile | |
| Deputy Chief Executive Officer | 2companies | View profile |