| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| JUK HOLDING ApS CVR 29428093 | OtherFounder | Since 2006 | — | Active |
| CJ Invest & Advisory ApS CVR 42866180 | BoardBoard of Directors | Since 2021 | — | Active |
| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| JK DATA-SERVICE V/JOHN ULSØ KRISTENSEN CVR 19561100 | OtherStakeholder | 1996 – 2004 | — | Active |
| CENTRIX IT A/S CVR 26290783 | BoardBoard of Directors | 2009 – 2010 | — | Dissolved |
| STEER ApS CVR 30581865 | ManagementManagement | 2008 – 2010 | — | Dissolved |
| ICODEBASE ApS CVR 32887201 | ManagementManagement | 2010 – 2013 | — | Active |
| JUK CONSULTING ApS CVR 33882947 | ManagementManagement | 2011 – 2026 | — | Dissolved |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Chairman | 2companies | View profile | |
| Board of Directors | 2companies | View profile | |
| Chairman | 2companies | View profile | |
| Management | 1company | View profile | |
| Unofficial title | 1company | View profile |