| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| GR KLIMA AS CVR 932154277 | BoardChairman | Since 2023 | — | Active |
| KORSMOENGA EIENDOM AS CVR 933058522 | BoardChairman | Since 2024 | — | Active |
| GR EIENDOM ODAL AS CVR 979989253 | BoardChairman | Since 2021 | — | Active |
| FUNNEFOSSGÅRDEN AS CVR 998048834 | BoardBoard of Directors | Since 2014 | — | Active |
| GR BYGGENTREPRENØR AS CVR 927932555 | BoardChairman | Since 2024 | — | Active |
| GAUSTAD RØR AS CVR 989398113 | BoardChairman | Since 2014 | — | Active |
| GR-GRUPPEN AS CVR 998048850 | ManagementChief Executive Officer | Since 2012 | — | Active |
| OPPSTAD GRENDEUTVALG CVR 996248488 | BoardBoard of Directors | Since 2026 | — | Active |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Board of Directors | 2companies | View profile | |
| Legal Owner | 1company | View profile | |
| Chief Executive Officer | 1company | View profile | |
| Chief Executive Officer | 1company | View profile | |
| Board of Directors | 1company | View profile |