| Memo Rum & Hosting ApS. CVR 37537292 | ManagementManagement | 2018 – 2020 | — | Active |
| OUTSOURCE KONCERNEN ApS CVR 27406181 | BoardBoard of Directors | 2003 – 2005 | — | Dissolved |
| VIKANET ApS CVR 29140014 | ManagementManagement | 2014 – 2015 | — | Dissolved |
| AFVIKLINGSSELSKABET AF 12. MARTS 2008 A/S CVR 30207823 | BoardBoard of Directors | 2007 – 2007 | — | Dissolved |
| OUTWAVE FINANS A/S CVR 30616634 | BoardBoard of Directors | 2007 – 2007 | — | Dissolved |
| OUTWAVE NET A/S CVR 30616642 | BoardBoard of Directors | 2007 – 2007 | — | Dissolved |
| OUTWAVE ERHVERV A/S CVR 30616685 | BoardBoard of Directors | 2007 – 2007 | — | Dissolved |
| ØRUM NISSEN INVEST ApS CVR 31763975 | ManagementChief Executive Officer | 2008 – 2010 | — | Dissolved |
| INTERIM FLEX HOLDING ApS CVR 31763983 | ManagementManagement | 2008 – 2010 | — | Dissolved |
| INTERIM FLEX ApS CVR 31764009 | ManagementManagement | 2008 – 2010 | — | Dissolved |
| PELAYO CAPITAL ApS CVR 32288545 | BoardDeputy Chairman | 2012 – 2012 | — | Dissolved |
| Ørum Nissen Invest CVR 33121229 | OtherStakeholder | 2010 – 2015 | — | Active |
| CARE4 A/S CVR 34353972 | BoardBoard of Directors | 2014 – 2016 | — | Dissolved |
| DANSK NETVÆRKS AKADEMI ApS CVR 34724660 | OtherFounder | 2012 – 2016 | — | Dissolved |
| OUTKON ApS CVR 34726930 | OtherFounder | 2012 – 2016 | — | Dissolved |
| SELSKABET AF 3. OKTOBER 2014 ApS CVR 34735506 | ManagementChief Executive Officer | 2012 – 2014 | — | Dissolved |
| SELSKABET AF 2. OKTOBER 2014 ApS CVR 34739986 | ManagementChief Executive Officer | 2013 – 2014 | — | Dissolved |
| ØNI HOLDING ApS CVR 35043101 | OtherFounder | 2013 – 2017 | — | Dissolved |
| GOAL MIND ApS CVR 35043268 | ManagementManagement | 2013 – 2015 | — | Dissolved |
| Datoselskabet af 3. september 2014 IVS CVR 36084375 | ManagementManagement | 2014 – 2016 | — | Dissolved |
| Kada Gruppen Bygge & Anlæg IVS CVR 36685255 | ManagementChief Executive Officer | 2015 – 2017 | — | Dissolved |
| IBUA - Institut for bæredygtig udvikling og adfærd F.M.B.A CVR 44004976 | BoardChairman | 2025 – 2026 | — | Dissolved |