| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| TORGGATA 5 SKIEN AS CVR 825676082 | BoardBoard of Directors | Since 2024 | — | Active |
| GRENLAND RAIL AS CVR 830036032 | BoardBoard of Directors | Since 2024 | — | Active |
| NYBERGFLATA 2 AS CVR 927883627 | BoardChairman | Since 2023 | — | Active |
| GR STARTUP AS CVR 929269861 | BoardChairman | Since 2022 | — | Active |
| GRENLAND RAIL HOLDING AS CVR 929536002 | BoardChairman | Since 2022 | — | Active |
| ERNST INVEST AS CVR 931097997 | ManagementChief Executive Officer | Since 2023 | — | Active |
| GRENLAND RAIL AS CVR 988703680 | BoardChairman | Since 2021 | — | Active |
| GRENLAND RAIL MATERIELL AS CVR 930926965 | BoardBoard of Directors | Since 2023 | — | Active |
| ERNST EIENDOM OG BOLIG AS CVR 925219053 | BoardChairman | Since 2020 | — | Active |
| ERNST INVEST AS CVR 991493352 | ManagementChief Executive Officer | Since 2007 | — | Active |
| HYDROVEGEN EIENDOM AS CVR 995872595 | BoardBoard of Directors | Since 2013 | — | Active |
| CANAL BOATS TELEMARK AS CVR 925305804 | BoardChairman | Since 2020 | — | Active |
| LIANE INVEST AS CVR 991493697 | OtherDeputy Member | Since 2007 | — | Active |
| CLOUD COP AS CVR 925985031 | BoardChairman | Since 2022 | — | Active |
| TELEMARK GROUP AS CVR 999508049 | BoardBoard of Directors | Since 2020 | — | Active |
| SAMEIET STORGATA 187 CVR 912867366 | BoardBoard of Directors | Since 2026 | — | Active |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Chairman | 3companies | View profile | |
| Board of Directors | 2companies | View profile | |
| Chairman | 2companies | View profile | |
| Chief Executive Officer | 2companies | View profile | |
| Chief Executive Officer | 1company | View profile |