| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| RJUKAN BYGG AS CVR 931691171 | ManagementChief Executive Officer | Since 2025 | — | Active |
| LANGELAND AS CVR 825557342 | BoardChairman | Since 2020 | — | Active |
| SIW LANGELAND CVR 919413069 | OwnerOwner | Since 2017 | — | Active |
| TINN MOTORSPORT CVR 989387723 | BoardBoard of Directors | Since 2021 | — | Active |
| TINN MONTESSORISKOLE SA CVR 995277727 | BoardBoard of Directors | Since 2022 | — | Active |
| TINN HØYRE CVR 994420674 | BoardBoard of Directors | Since 2024 | — | Active |
| TINN IDRETTSRÅD CVR 984577389 | BoardBoard of Directors | Since 2019 | — | Active |
| NORSK HYDRO ASA CVR 914778271 | OwnerLegal Owner | Since 2024 | 0.0% | Active |
| RJUKAN HANDELS- OG SERVICEFORENING CVR 990613478 | BoardChairman | Since 2025 | — | Active |
| STIFTELSEN ETABLERERKONTORET ØST-TELEMARK CVR 975969061 | BoardBoard of Directors | Since 2022 | — | Active |
| VISITRJUKAN AS CVR 986572228 | BoardBoard of Directors | Since 2025 | — | Active |
| RJUKAN BY AS CVR 930219541 | BoardBoard of Directors | Since 2026 | — | Active |
| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| TINN ENERGI EIER AS CVR 924879769 | BoardBoard of Directors | 2022 – 2024 | — | Active |
| TINN ENERGI OG FIBER AS CVR 982173329 | BoardBoard of Directors | 2022 – 2024 | — | Active |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Deputy Member | 1company | View profile | |
| Chairman | 1company | View profile |