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| FLOTANE BORETTSLAG CVR 948652501 | BoardBoard of Directors | Since 2021 | — | Active |
| ÅRDAL BOLIGBYGGELAG CVR 948991926 | BoardBoard of Directors | Since 2023 | — | Active |
| STIFTELSEN NORSK HYDRO FERIESTEDER CVR 977121000 | BoardBoard of Directors | Since 2022 | — | Active |
| NITO KONSERNGRUPPE I HYDRO CVR 996744787 | BoardBoard of Directors | Since 2011 | — | Active |
| NITO BEDRIFTSGRUPPE HYDRO ALUMINIUM ÅRDAL CVR 996993337 | BoardChairman | Since 2015 | — | Active |
| OLAV THON EIENDOM AS CVR 914594685 | OwnerLegal Owner | Since 2025 | 0.0% | Active |
| NORSK HYDRO ASA CVR 914778271 | OtherDeputy Member | Since 2025 | — | Active |
| STOREBRAND ASA CVR 916300484 | OwnerLegal Owner | Since 2025 | 0.0% | Active |
| KONGSBERG GRUPPEN ASA CVR 943753709 | OwnerLegal Owner | Since 2025 | 0.0% | Active |
| DNB BANK ASA CVR 984851006 | OwnerLegal Owner | Since 2025 | 0.0% | Active |
| PROTECTOR FORSIKRING ASA CVR 985279721 | OwnerLegal Owner | Since 2025 | 0.0% | Active |
| YARA INTERNATIONAL ASA CVR 986228608 | OwnerLegal Owner | Since 2025 | 0.0% | Active |
| GJENSIDIGE FORSIKRING ASA CVR 995568217 | OwnerLegal Owner | Since 2025 | 0.0% | Active |