| NYGAARDSGT. 47 OG 49/51 AS CVR 989081179 | BoardBoard of Directors | Since 2022 | — | Active |
| EIERSEKSJONSSAMEIET FREDRIKSTEN BRYGGE CVR 935197317 | BoardBoard of Directors | Since 2025 | — | Active |
| OPERA ØSTFOLD AS CVR 923724826 | BoardBoard of Directors | Since 2024 | — | Active |
| FREDRIKSTAD BYINVEST 2 AS CVR 921452705 | BoardBoard of Directors | Since 2023 | — | Active |
| VIKTOR I AS CVR 923214275 | BoardBoard of Directors | Since 2023 | — | Active |
| VÆRSTETORVET I AS CVR 923215131 | BoardBoard of Directors | Since 2023 | — | Active |
| NYGAARDSKVARTALET EIENDOMSINVEST AS CVR 828233882 | BoardBoard of Directors | Since 2022 | — | Active |
| FREDRIKSTAD BYINVEST AS CVR 921452616 | BoardBoard of Directors | Since 2023 | — | Active |
| KNIVSØPARKEN AS CVR 912863786 | ManagementChief Executive Officer | Since 2017 | — | Active |
| KYNNINGSRUD VALLE AS CVR 912863859 | ManagementChief Executive Officer | Since 2017 | — | Active |
| HALDEN NÆRINGSUTVIKLING CVR 922570264 | BoardBoard of Directors | Since 2020 | — | Active |
| KULTUR- OG TEKNOLOGISENTRUM AS CVR 929140044 | ManagementChief Executive Officer | Since 2022 | — | Active |
| HIKY AS CVR 994883372 | OtherDeputy Member | Since 2009 | — | Active |
| HALDEN BRYGGE AS CVR 995928760 | ManagementChief Executive Officer | Since 2017 | — | Active |
| ØSTFOLD LOGISTIKKINVEST AS CVR 925604151 | BoardChairman | Since 2021 | — | Active |