| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| OPERAHØGSKOLENS VENNER CVR 919773626 | BoardChairman | Since 2024 | — | Active |
| BROCH & CO AKSJESELSKAP CVR 921664117 | BoardChairman | Since 2018 | — | Active |
| GEORG ANDREAS BROCH CVR 931654128 | ManagementChief Executive Officer | Since 2023 | — | Active |
| GEORG ANDREAS BROCH CVR 980929736 | OwnerOwner | Since 1999 | — | Active |
| BROCKEBIOGRAFIER G. A. BROCH SLEKTSHISTORIE CVR 982668182 | OwnerOwner | Since 2000 | — | Active |
| FROGNER HISTORIELAG CVR 992382813 | BoardBoard of Directors | Since 2021 | — | Active |
| CHEMFRIENDLY NORGE CVR 923988343 | ManagementChief Executive Officer | Since 2023 | — | Active |
| FELLESRÅDET FOR HISTORIELAGENE I OSLO CVR 919435283 | BoardBoard of Directors | Since 2026 | — | Active |
| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| STIFTELSEN NORSK UTVANDRERMUSEUM OG FORSKNINGSSENTER CVR 971473851 | OtherDeputy Member | 2019 – 2024 | — | Active |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| 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 |