| CTEK A/S CVR 10040523 | BoardBoard of Directors | 2010 – 2012 | — | Opløst |
| OKONO A/S CVR 10034159 | BoardBoard of Directors | 2001 – 2003 | — | Aktiv |
| ELLEGAARD GÖTTINGEN MINIPIGS A/S CVR 17055682 | ManagementChief Executive Officer | 2013 – 2014 | — | Aktiv |
| DYNAWAY A/S CVR 25309103 | BoardBoard of Directors | 2011 – 2012 | — | Aktiv |
| KOLLAB ApS CVR 28126093 | BoardBoard of Directors | 2022 – 2026 | — | Opløst |
| AHOC A/S CVR 24212726 | BoardBoard of Directors | 2018 – 2020 | — | Opløst |
| THY DATA A/S CVR 26260701 | ManagementManagement | 2011 – 2012 | — | Opløst |
| EG NEOPROCESS A/S CVR 27912567 | ManagementChief Executive Officer | 2009 – 2012 | — | Opløst |
| HOUSE & CO INTERNATIONAL ApS CVR 30721500 | BoardBoard of Directors | 2014 – 2015 | — | Opløst |
| C2IT CLOUD SERVICES ApS CVR 31940257 | ManagementManagement | 2017 – 2018 | — | Opløst |
| C2IT BUSINESS SOLUTIONS A/S CVR 33158890 | BoardBoard of Directors | 2020 – 2020 | — | Opløst |
| PUBLIC INTELLIGENCE ApS CVR 29810761 | BoardBoard of Directors | 2018 – 2022 | — | Aktiv |
| HOUSE OF RELATIONS ApS CVR 35141340 | BoardBoard of Directors | 2014 – 2015 | — | Opløst |
| C2IT DATA SOLUTIONS A/S CVR 36423838 | BoardBoard of Directors | 2014 – 2020 | — | Opløst |
| Et al ApS CVR 36707836 | BoardBoard of Directors | 2024 – 2025 | — | Opløst |
| C2IT Management A/S CVR 36988290 | BoardBoard of Directors | 2020 – 2020 | — | Opløst |
| C2IT Business Solutions Øst A/S CVR 38620150 | BoardBoard of Directors | 2020 – 2020 | — | Opløst |
| PREVAS A/S CVR 26180287 | ManagementManagement | 2001 – 2003 | — | Aktiv |
| People-IT Holding ApS CVR 40008195 | BoardBoard of Directors | 2024 – 2025 | — | Opløst |
| Nida.tools ApS CVR 42099171 | BoardBoard of Directors | 2022 – 2024 | — | Opløst |
| BSB Holding ApS CVR 42231118 | BoardBoard of Directors | 2022 – 2024 | — | Opløst |
| KOLLAB PARTNER HOLDING ApS CVR 31279887 | BoardBoard of Directors | 2015 – 2022 | — | Aktiv |
| NOTORA A/S CVR 35469761 | BoardBoard of Directors | 2023 – 2025 | — | Opløst |
| KOLLAB GreenHouse A/S CVR 42508594 | ManagementChief Executive Officer | 2021 – 2023 | — | Aktiv |
| Selskabet af 30. maj 2025 A/S CVR 43300288 | BoardBoard of Directors | 2022 – 2023 | — | Aktiv |
| KOLLAB Solutions ApS CVR 31946344 | BoardBoard of Directors | 2024 – 2026 | — | Opløst |
| SkinChange.AI ApS CVR 43156179 | BoardBoard of Directors | 2022 – 2023 | — | Aktiv |
| KeyShot_ A/S CVR 25499522 | BoardBoard of Directors | 2014 – 2017 | — | Aktiv |
