| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| FORENINGEN TIL NORSKE FORTIDSMINNESMERKERS BEVARING TELEMARK AVDELING CVR 997864670 | BoardBoard of Directors | Since 2019 | — | Active |
| ARKITEKT MNAL LARS PETTER OSE CVR 917772487 | OwnerOwner | Since 2016 | — | Active |
| PORSGRUND HISTORIELAG CVR 996461645 | BoardBoard of Directors | Since 2017 | — | Active |
| YARA INTERNATIONAL ASA CVR 986228608 | OwnerLegal Owner | Since 2023 | 0.0% | Active |
| NORSK HYDRO ASA CVR 914778271 | OwnerLegal Owner | Since 2024 | 0.0% | Active |
| AKER ASA CVR 886581432 | OwnerLegal Owner | Since 2024 | 0.0% | Active |
| ORKLA ASA CVR 910747711 | OwnerLegal Owner | Since 2024 | 0.0% | Active |
| PORSGRUNNSMUSEENE STIFTELSEN CVR 976688104 | BoardBoard of Directors | Since 2023 | — | Active |
| EQUINOR ASA CVR 923609016 | OwnerLegal Owner | Since 2024 | 0.0% | Active |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
EV Even Vik | Board of Directors | 1company | View profile |
| Chairman | 1company | View profile | |
| Board of Directors | 1company | View profile | |
| Board of Directors | 1company | View profile | |
| Board of Directors | 1company | View profile |