| Vierumäen Kuntokylä Oy CVR 0647364-2 | ManagementChief Executive Officer | 2018 – 2022 | — | Active |
| Lappeenrannan Ylioppilastalo Oy CVR 0814476-2 | BoardChairperson | 2016 – 2019 | — | Active |
| Vierumäen Kuntorinne Oy CVR 0815180-7 | ManagementChief Executive Officer | 2018 – 2022 | — | Active |
| Vierumäen Loma-aika Oy CVR 0861730-4 | ManagementChief Executive Officer | 2018 – 2022 | — | Active |
| Vierumäen Kuntoharju Oy CVR 1474330-7 | ManagementChief Executive Officer | 2018 – 2022 | — | Active |
| Vierumäki Golf Garden Oy CVR 1596678-0 | ManagementChief Executive Officer | 2018 – 2022 | — | Active |
| Vierumäki Golf Resort Oy CVR 1807827-9 | ManagementChief Executive Officer | 2018 – 2022 | — | Active |
| Vierumäki Golf Village Oy CVR 1927979-3 | ManagementChief Executive Officer | 2018 – 2022 | — | Active |
| Kiinteistö Oy Heinolan Vierumäki Chalets 4 CVR 2196125-7 | ManagementChief Executive Officer | 2021 – 2022 | — | Active |
| Kiinteistöosakeyhtiö Vierumäen Kaari CVR 2238573-0 | BoardBoard of Directors | 2019 – 2021 | — | Dissolved |
| Kiinteistö Oy Heinolan Vierumäki Chalets 3 CVR 2289578-1 | ManagementChief Executive Officer | 2021 – 2022 | — | Active |
| Vierumäen Paavonkangas Oy CVR 2322250-3 | ManagementChief Executive Officer | 2018 – 2022 | — | Active |
| Kiinteistö Oy Heinolan Vierumäki Chalets 2 CVR 2342823-7 | ManagementChief Executive Officer | 2021 – 2022 | — | Active |
| Vierumäen Lomarinne Oy CVR 2397838-6 | BoardBoard of Directors | 2019 – 2023 | — | Active |
| Kiinteistö Oy Heinolan Vierumäki Chalets 1 CVR 2408552-0 | ManagementChief Executive Officer | 2020 – 2022 | — | Active |
| Kiinteistö Oy Heinolan Vierumäki Chalets 6 CVR 2776819-1 | ManagementChief Executive Officer | 2021 – 2022 | — | Active |