| ATEA DANMARK HOLDING A/S CVR 21478776 | BoardChairman | 2007 – 2014 | — | Active |
| AKTIESELSKABET AF 3/5 2001 CVR 13214379 | BoardBoard of Directors | 1999 – 2004 | — | Dissolved |
| COLUMBUS A/S CVR 13228345 | BoardBoard of Directors | 2004 – 2012 | — | Active |
| ATEA A/S CVR 25511484 | ManagementManagement | 2013 – 2014 | — | Active |
| CAPTO A/S CVR 24203743 | BoardBoard of Directors | 1999 – 2001 | — | Dissolved |
| KOMPETENCECENTERET A/S CVR 25228340 | BoardBoard of Directors | 2003 – 2007 | — | Dissolved |
| SYSTEMFORUM ECONSULT A/S CVR 25511476 | BoardChairman | 2000 – 2001 | — | Dissolved |
| ATEA DANMARK A/S CVR 25596730 | BoardChairman | 2013 – 2014 | — | Dissolved |
| KLEEMANN LEASING A/S CVR 25825160 | BoardChairman | 2004 – 2005 | — | Dissolved |
| DMSAVE A/S CVR 26314860 | BoardBoard of Directors | 2007 – 2007 | — | Dissolved |
| DTK AUDIO PRODUKTER A/S CVR 26570484 | BoardChairman | 2013 – 2014 | — | Dissolved |
| ATEA FUNDS A/S CVR 27100457 | BoardChairman | 2006 – 2007 | — | Dissolved |
| NETOP BUSINESS SOLUTIONS A/S CVR 20077948 | BoardBoard of Directors | 2005 – 2008 | — | Active |
| KUNSTPARTNER ApS CVR 30364945 | BoardChairman | 2007 – 2010 | — | Dissolved |
| INFORMATIONSTEKNIK SCANDINAVIA A/S CVR 32337376 | BoardChairman | 2017 – 2017 | — | Dissolved |
| ATEA FINANS A/S CVR 29174199 | BoardChairman | 2013 – 2014 | — | Active |
| KF DATA A/S CVR 37730718 | BoardBoard of Directors | 1999 – 2001 | — | Dissolved |
| ATEA DISTRIBUTION A/S CVR 57473614 | BoardChairman | 2006 – 2007 | — | Dissolved |
| SYSTEMFORUM A/S CVR 61681612 | ManagementManagement | 1999 – 2001 | — | Dissolved |
| EMENTOR CONSULTING A/S CVR 62528915 | BoardChairman | 2013 – 2014 | — | Dissolved |
| TOPNORDIC DANMARK A/S CVR 71130711 | BoardChairman | 2013 – 2014 | — | Dissolved |
| NETOP SOLUTIONS A/S CVR 16221503 | BoardBoard of Directors | 2005 – 2008 | — | Active |
