| Power-Zone&City Fitness I/S CVR 10174023 | OtherStakeholder | 2001 – 2008 | — | Active |
| NG Jessen ApS CVR 41609656 | ManagementChief Executive Officer | 2020 – 2025 | — | Dissolved |
| FITNESS SOLUTIONS A/S CVR 30606841 | OtherFounder | 2007 – 2020 | — | Dissolved |
| FITNESS ONE A/S CVR 30823540 | BoardBoard of Directors | 2007 – 2011 | — | Dissolved |
| FITNESS ONE VOJENS ApS CVR 31178029 | ManagementManagement | 2009 – 2011 | — | Dissolved |
| FITNESS 1 ApS CVR 32362273 | ManagementManagement | 2009 – 2017 | — | Dissolved |
| FITNESS ONE ESBJERG ApS CVR 32556477 | ManagementManagement | 2009 – 2011 | — | Dissolved |
| Nettofitness ApS CVR 36918624 | BoardBoard of Directors | 2017 – 2018 | — | Dissolved |
| Fitness Invest ApS CVR 41231912 | OtherUnofficial title | 2022 – 2022 | — | Dissolved |
| FHU Selskabet af 31. Marts 2022 ApS CVR 41405341 | BoardChairman | 2020 – 2021 | — | Dissolved |
| FitnessX Bazar Vest ApS CVR 38946110 | ManagementManagement | 2017 – 2020 | — | Dissolved |
| FitnessX A/S CVR 37360333 | BoardBoard of Directors | 2016 – 2020 | — | Active |
| FitnessX Vest ApS CVR 40131906 | BoardBoard of Directors | 2019 – 2020 | — | Active |
