| GIPO A/S CVR 10093813 | BoardChairman | 2002 – 2008 | — | Dissolved |
| ID CENTRET A/S CVR 12514107 | BoardBoard of Directors | 1993 – 1994 | — | Dissolved |
| EG DATA INFORM A/S CVR 12514174 | BoardBoard of Directors | 1998 – 2000 | — | Dissolved |
| EDB GRUPPEN IT-PARTNER A/S CVR 12604580 | BoardBoard of Directors | 1988 – 1995 | — | Dissolved |
| EDB GRUPPEN KOLDING A/S CVR 13042985 | BoardBoard of Directors | 1989 – 1995 | — | Dissolved |
| EDB GRUPPEN KØBENHAVN A/S CVR 13897204 | BoardBoard of Directors | 1993 – 1997 | — | Dissolved |
| WATERLINE INTERNATIONAL A/S CVR 21670847 | BoardBoard of Directors | 2004 – 2007 | — | Dissolved |
| ROYAL BATHROOM A/S CVR 21744972 | BoardBoard of Directors | 2004 – 2007 | — | Dissolved |
| GREENLIGHT ELECTRONIC A/S CVR 25551273 | ManagementManagement | 2002 – 2002 | — | Dissolved |
| INTELLIGY NET A/S CVR 25659708 | OtherFounder | 2000 – 2002 | — | Dissolved |
| SYSTEMHUSET ApS CVR 29632804 | BoardChairman | 2006 – 2014 | — | Active |
| BY OLE BIRK A/S CVR 26846870 | BoardChairman | 2002 – 2007 | — | Active |
| Familielægerne i Gråsten - Alment praktiserende læger ApS CVR 13981833 | BoardBoard of Directors | 1993 – 1993 | — | Active |
| EURO-MILJØ A/S CVR 57434414 | BoardBoard of Directors | 1975 – 1993 | — | Dissolved |
| ID CENTRET HJØRRING A/S CVR 63803413 | BoardBoard of Directors | 1993 – 1994 | — | Dissolved |
| EDB GRUPPEN OPEN SYSTEM A/S CVR 67105028 | BoardBoard of Directors | 1981 – 1996 | — | Dissolved |
| EDB GRUPPEN SYSTEMS A/S CVR 71339912 | ManagementManagement | 1982 – 2000 | — | Dissolved |
| EG IMAGE A/S CVR 76475814 | ManagementManagement | 1993 – 1995 | — | Dissolved |
| EDB GRUPPEN SILKEBORG A/S CVR 78099216 | BoardChairman | 1985 – 1995 | — | Dissolved |
| EDB GRUPPEN KØBENHAVN HOLDING A/S CVR 87580717 | BoardBoard of Directors | 1993 – 1996 | — | Dissolved |
