| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| UPM-Kymmene Seven Seas Oy CVR 0134578-0 | OtherPerson with significant control | Since 2022 | — | Active |
| Myllykoski Oyj CVR 0163188-3 | OtherConfidential Clerk | Since 2025 | — | Active |
| Repola Investment Oy CVR 0839268-6 | OtherPerson with significant control | Since 2022 | — | Active |
| UPM-Kymmene Oyj CVR 1041090-0 | OtherPerson with significant control | Since 2024 | — | Active |
| UPM Raflatac Oy CVR 1064733-4 | OtherPerson with significant control | Since 2025 | — | Active |
| UPM Sähkönsiirto Oy CVR 1643266-8 | OtherPerson with significant control | Since 2022 | — | Active |
| UPM Plywood Oy CVR 1839206-5 | OtherPerson with significant control | Since 2025 | — | Active |
| UPM Pulp Sales Oy CVR 2096078-9 | OtherPerson with significant control | Since 2022 | — | Active |
| UPM Wind Holdings Oy CVR 2395705-9 | OtherPerson with significant control | Since 2022 | — | Active |
| UPM Sales Oy CVR 2430533-5 | OtherPerson with significant control | Since 2023 | — | Active |
| UPM Energy Oy CVR 2760639-5 | OtherPerson with significant control | Since 2022 | — | Active |
| UPM Specialty Papers Oy CVR 2760640-8 | OtherPerson with significant control | Since 2025 | — | Active |
| UPM Communication Papers Oy CVR 2760641-6 | OtherPerson with significant control | Since 2025 | — | Active |
| UPM Pulp Oy CVR 2863107-4 | OtherPerson with significant control | Since 2022 | — | Active |
| UPM Wind West Oy CVR 3382216-6 | OtherPerson with significant control | Since 2025 | — | Active |
| UPM Wind East Oy CVR 3382225-4 | OtherPerson with significant control | Since 2025 | — | Active |
| UPM Solar Oy CVR 3382228-9 | OtherPerson with significant control | Since 2025 | — | Active |
| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| Kiinteistö Oy OP-talo CVR 0146789-2 | OtherAudit | 2018 – 2020 | — | Dissolved |
| Kiinteistö Oy Virtain Veteraanit CVR 0158048-1 | OtherAudit | 2018 – 2020 | — | Active |
| Kiinteistö Oy Tyrkönrivi CVR 0538825-1 | OtherAudit | 2018 – 2020 | — | Active |
| Kiinteistö Oy Virtain Opiskelija-asuntolat CVR 0538828-6 | OtherAudit | 2018 – 2020 | — | Active |
| Kiinteistö Oy Virtain Vuokratalot CVR 0752823-8 | OtherAudit | 2018 – 2020 | — | Active |
| Kiinteistö Oy Killinpolku CVR 0778414-3 | OtherAudit | 2018 – 2020 | — | Active |
| Virtain Jäähalli Oy CVR 1093941-7 | OtherAudit | 2018 – 2020 | — | Active |
| Astronaut RUS Holdings Oy CVR 1839208-1 | OtherPerson with significant control | 2022 – 2022 | — | Active |
| Vilppulan Koskihalli Oy CVR 2163265-6 | OtherDeputy auditor | 2017 – 2020 | — | Active |
| Kuhmoisten Laajakaista Oy CVR 2745288-3 | OtherAudit | 2018 – 2020 | — | Active |
| Hiedanrannan Kehitys Oy CVR 3002666-6 | BoardBoard of Directors | 2019 – 2022 | — | Active |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Person with significant control | 1company | View profile | |
| Person with significant control | 1company | View profile | |
| Person with significant control | 1company | View profile | |
| Chairperson | 1company | View profile | |
| Person with significant control | 1company | View profile |