| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| SIVA HERØYA AS CVR 961599466 | BoardBoard of Directors | Since 2024 | — | Active |
| STORHAUG HYTTEFORENING CVR 913870204 | BoardBoard of Directors | Since 2014 | — | Active |
| SPAREBANK 1 SØRØST-NORGE CVR 944521836 | OwnerLegal Owner | Since 2022 | 0.0% | Active |
| TELEMARK OG VESTFOLD REGIONTEATER AS CVR 930096741 | BoardBoard of Directors | Since 2024 | — | Active |
| KRAGERØ FJORDBÅTSELSKAP IKS CVR 999601170 | BoardChairman | Since 2023 | — | Active |
| REHABILITERINGSSENTERET AIR AS CVR 934452011 | BoardBoard of Directors | Since 2024 | — | Active |
| NORSK HYDRO ASA CVR 914778271 | OwnerLegal Owner | Since 2024 | 0.0% | Active |
| EXEQT AS CVR 925367737 | BoardChairman | Since 2021 | — | Active |
| BREVIK FERGESELSKAP IKS CVR 912617750 | BoardBoard of Directors | Since 2024 | — | Active |
| YARA INTERNATIONAL ASA CVR 986228608 | OwnerLegal Owner | Since 2023 | 0.0% | Active |
| SIVA HERØYA DRIFT AS CVR 926039911 | BoardBoard of Directors | Since 2024 | — | Active |
| SPAREBANK 1 SØR-NORGE ASA CVR 937895321 | OwnerLegal Owner | Since 2024 | 0.0% | Active |
| PORSGRUNN UTVIKLING AS CVR 993924105 | BoardChairman | Since 2022 | — | Active |
| INFLOWCONTROL AS CVR 996957691 | OwnerLegal Owner | Since 2024 | 0.1% | Active |
| ODDS BALLKLUBB KVINNER CVR 826201932 | BoardDeputy Chairman | Since 2022 | — | Active |
| GURU FINANS AS CVR 936186165 | BoardBoard of Directors | Since 2026 | — | Active |
| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| PORSGRUNN KOMMUNE CVR 939991034 | ManagementChief Executive Officer | 2011 – 2024 | — | Active |
| NEMKO NORLAB AS CVR 921501250 | BoardChairman | 2021 – 2022 | — | Active |
| NEMKO NORLAB AS CVR 953018144 | BoardChairman | 2021 – 2022 | — | Active |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Chairman | 1company | View profile | |
| Board of Directors | 1company | View profile | |
| Chairman | 1company | View profile | |
| Board of Directors | 1company | View profile | |
| Chief Executive Officer | 1company | View profile |