| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| AFTEN SUPPORT ApS CVR 36715855 | OtherFounder | Since 2015 | — | Active |
| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| Underdog Denmark v/Martin B Hansen CVR 21369500 | OtherStakeholder | 1998 – 2004 | — | Active |
| MARTIN BIRCH HOLDING ApS CVR 26928818 | ManagementManagement | 2002 – 2004 | — | Dissolved |
| INGENIØRFIRMA ERIK NIELSEN A/S CVR 27230059 | BoardBoard of Directors | 2003 – 2004 | — | Dissolved |
| Tomorrow Management I/S CVR 28477430 | OtherStakeholder | 2005 – 2010 | — | Active |
| SECURE DATA CENTER ApS CVR 31280516 | ManagementChief Executive Officer | 2009 – 2011 | — | Active |
| THINK GREEN HOLDING ApS CVR 32144497 | OtherFounder | 2009 – 2011 | — | Dissolved |
| GREEN FUTURE HOLDING ApS CVR 33859481 | OtherFounder | 2011 – 2016 | — | Dissolved |
| Selskabet af 17. april ApS CVR 33859562 | ManagementManagement | 2011 – 2015 | — | Dissolved |
| RANDI NIELSEN HOLDING A/S CVR 65406713 | BoardBoard of Directors | 1981 – 2003 | — | Dissolved |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Unofficial title | 1company | View profile | |
| Management | 1company | View profile |