| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| Alakoski Oy CVR 0153780-3 | BoardChairperson | Since 2025 | — | Active |
| Finnwind Oy CVR 0932888-9 | BoardBoard of Directors | Since 2025 | — | Active |
| Etelä-Savon Energia Oy CVR 0940995-3 | ManagementChief Executive Officer | Since 2025 | — | Active |
| Koskienergia Oy CVR 1014042-9 | BoardChairperson | Since 2025 | — | Active |
| ESE-Tekniikka Oy CVR 1015666-6 | BoardChairperson | Since 2025 | — | Active |
| Haukivuoren Lämpö Oy CVR 1017240-4 | BoardBoard of Directors | Since 2025 | — | Active |
| Kiinteistö Oy Koppelonpesä CVR 1791107-0 | BoardChairperson | Since 2025 | — | Active |
| ESE-Verkko Oy CVR 1868783-2 | BoardChairperson | Since 2025 | — | Active |
| Koskienergia Koskivoima Oy CVR 2447744-4 | BoardChairperson | Since 2025 | — | Active |
| Koskienergia Koskivoima Holding Oy CVR 2447748-7 | BoardChairperson | Since 2025 | — | Active |
| BioSairila Oy CVR 2740947-1 | BoardChairperson | Since 2025 | — | Active |
| ESE-Energia Oy CVR 3404610-3 | ManagementChief Executive Officer | Since 2025 | — | Active |
| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| As. Oy Rajakalliontie CVR 0647583-2 | BoardBoard of Directors | 2013 – 2021 | — | Active |
| KotkaTec Oy CVR 1012385-6 | BoardBoard of Directors | 2024 – 2025 | — | Active |
| Kotkan Energia Oy CVR 1778863-1 | OtherConfidential Clerk | 2020 – 2025 | — | Active |
| Asunto Oy Kotkan Mäensyrjä 1 CVR 2021726-6 | BoardBoard of Directors | 2021 – 2025 | — | Active |
| Kotkan Energiaverkot Oy CVR 2701874-5 | BoardBoard of Directors | 2019 – 2025 | — | Active |
| KotkaGas Oy CVR 2717028-8 | ManagementChief Executive Officer | 2021 – 2025 | — | Active |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Board of Directors | 2companies | View profile | |
| Deputy Member | 1company | View profile | |
| Board of Directors | 1company | View profile | |
| Audit | 1company | View profile | |
| Board of Directors | 1company | View profile |