| Posti Jakelu Oy CVR 0109357-9 | OtherPerson with significant control | 2023 – 2025 | — | Active |
| Oiva Isännöinti Tuira Oy CVR 0682071-2 | BoardChairperson | 2025 – 2026 | — | Active |
| Posti Group Oyj CVR 1531864-4 | OtherPerson with significant control | 2023 – 2025 | — | Active |
| Oiva Isännöinti Noste Oy CVR 2263118-8 | BoardChairperson | 2025 – 2026 | — | Active |
| Oiva Isännöinti Turku Oy CVR 2278629-4 | BoardChairperson | 2025 – 2026 | — | Active |
| Posti Oy CVR 2344200-4 | OtherPerson with significant control | 2023 – 2025 | — | Active |
| Posti Group Suomi Oy CVR 2365191-4 | OtherPerson with significant control | 2023 – 2025 | — | Active |
| Posti Verkkologistiikka Oy CVR 2540273-5 | BoardBoard of Directors | 2022 – 2025 | — | Active |
| E-log Services Oy CVR 2743005-1 | BoardBoard of Directors | 2020 – 2023 | — | Dissolved |
| Lowell Nordics Oy CVR 2788135-4 | ManagementChief Executive Officer | 2018 – 2019 | — | Active |
| Digital Commerce Finland Oy CVR 3369963-9 | OtherDeputy Member | 2023 – 2023 | — | Active |
