| KROGH OPTIKK H.IVERSEN AS CVR 913009568 | BoardChairman | Since 2007 | — | Active |
| KROGH OPTIKK AS CVR 925911860 | ManagementChief Executive Officer | Since 2002 | — | Active |
| KROGH OPTIKK DRIFT AS CVR 937877633 | BoardChairman | Since 2018 | — | Active |
| ABC SYNSKIRURGI AS CVR 984890788 | BoardChairman | Since 2017 | — | Active |
| OPTIBAS AS CVR 987858516 | BoardBoard of Directors | Since 2022 | — | Active |
| KROGH HOLDING AS CVR 988888990 | ManagementChief Executive Officer | Since 2005 | — | Active |
| NETROM HOLDING AS CVR 988889121 | ManagementChief Executive Officer | Since 2005 | — | Active |
| KROGH OPTIKK AS CVR 925589667 | ManagementChief Executive Officer | Since 2022 | — | Active |
| MPC CONTAINER SHIPS ASA CVR 918494316 | OwnerLegal Owner | Since 2024 | 0.0% | Active |
| DNB BANK ASA CVR 984851006 | OwnerLegal Owner | Since 2024 | 0.0% | Active |
| BÆRUM OPTIKK AS CVR 935145279 | BoardChairman | Since 2026 | — | Active |