| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| GJERSTAD SOKN CVR 976995376 | BoardDeputy Chairman | Since 2019 | — | Active |
| OSTERØY SØNDAGSSKULELAG CVR 990414246 | BoardChairman | Since 2013 | — | Active |
| WALLEMTUNET CVR 928225607 | BoardChairman | Since 2021 | — | Active |
| HAGESELSKAPET OSTERØY CVR 996307115 | BoardChairman | Since 2025 | — | Active |
| OSTERØY SOKN CVR 976995341 | BoardBoard of Directors | Since 2024 | — | Active |
| OSTERØY BYGDEKVINNELAG CVR 998845270 | BoardBoard of Directors | Since 2026 | — | Active |
| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| HJELLVIK MONTESSORISKULE CVR 995289636 | ManagementChief Executive Officer | 2017 – 2024 | — | Active |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Chairman | 2companies | View profile | |
| Board of Directors | 1company | View profile | |
| Board of Directors | 1company | View profile | |
| Board of Directors | 1company | View profile | |
| Chief Executive Officer | 1company | View profile |