| Helsinki Salmisaarenaukio 1 AB CVR 5566828520 | BoardBoard of Directors | 2022 – 2023 | — | Aktiv |
| Castellum Espoo Voltti Holding AB CVR 5568331606 | BoardDeputy Board Member | 2020 – 2023 | — | Opløst |
| Castellum Helsinki Op-s 3 Holding AB CVR 5569059362 | BoardDeputy Board Member | 2020 – 2023 | — | Opløst |
| Castellum Vantaa Jaakonkatu 3 Holding AB CVR 5569467557 | BoardDeputy Board Member | 2021 – 2023 | — | Opløst |
| Castellum Tampere HVT 30 C Holding AB CVR 5591189104 | BoardDeputy Board Member | 2020 – 2023 | — | Opløst |
| Castellum Tampere HVT 30 B Holding AB CVR 5591189179 | BoardDeputy Board Member | 2020 – 2023 | — | Opløst |
| Castellum Tampere HVT 30 A Holding AB CVR 5591189211 | BoardDeputy Board Member | 2020 – 2023 | — | Opløst |
| Osrev Tartan 1 AB CVR 5591189237 | BoardDeputy Board Member | 2021 – 2023 | — | Opløst |
| Castellum Finland Holding AB CVR 5591189245 | BoardDeputy Board Member | 2020 – 2023 | — | Aktiv |
| Nyfosa J3 AB CVR 5591294250 | BoardDeputy Board Member | 2021 – 2022 | — | Opløst |
| Nyfosa J2 AB CVR 5591304679 | BoardDeputy Board Member | 2021 – 2022 | — | Opløst |
| Castellum Trio Holding AB CVR 5591493530 | BoardDeputy Board Member | 2021 – 2023 | — | Opløst |
| Castellum HMA Upper Holding AB CVR 5591496582 | BoardDeputy Board Member | 2020 – 2023 | — | Opløst |
| Castellum Espoo Quartetto AB CVR 5591804108 | BoardDeputy Board Member | 2020 – 2023 | — | Opløst |
| Castellum Lagerbolag 1 AB CVR 5593543936 | BoardBoard of Directors | 2022 – 2022 | — | Aktiv |
