| SBDT A/S CVR 11167144 | BoardBoard of Directors | 1987 – 1991 | — | Dissolved |
| SBATC A/S CVR 11183840 | BoardBoard of Directors | 1987 – 1991 | — | Dissolved |
| EHP TOFTLUND A/S CVR 13881405 | BoardBoard of Directors | 1990 – 2002 | — | Dissolved |
| AFVIKLINGSSELSKABET AF 2. APRIL 2007 A/S CVR 16244384 | BoardBoard of Directors | 1992 – 2007 | — | Dissolved |
| FORSKNINGSCENTER FOR ELEKTROTEKNIKSK ENERGIOMFORMNING, ERHVERVSDRIVENDE FOND CVR 16883433 | BoardBoard of Directors | 1993 – 2002 | — | Dissolved |
| SUNSIL ApS CVR 17639307 | BoardBoard of Directors | 2002 – 2002 | — | Dissolved |
| KIRK SCANTEL A/S CVR 25194837 | BoardBoard of Directors | 2000 – 2006 | — | Dissolved |
| AFVIKLINGSSELSKABET AF 4/11 2004 A/S CVR 25310136 | BoardBoard of Directors | 2002 – 2003 | — | Dissolved |
| LS CONSULT ApS CVR 25849612 | ManagementManagement | 2001 – 2013 | — | Dissolved |
| Altera Denmark Technology Centre ApS CVR 26206723 | BoardChairman | 2006 – 2008 | — | Dissolved |
| MICROSOUND A/S CVR 26294606 | BoardBoard of Directors | 2002 – 2005 | — | Dissolved |
| LEM DANFYSIK A/S CVR 30506898 | BoardChairman | 2008 – 2009 | — | Dissolved |
| SPECTRALINK EUROPE ApS CVR 15622741 | BoardChairman | 1997 – 2006 | — | Active |
| INSERO AIR TRAFFIC SOLUTIONS A/S CVR 66849716 | BoardChairman | 2003 – 2008 | — | Active |
| FONDEN DANSK STANDARD CVR 11733212 | BoardChairman | 2009 – 2011 | — | Active |
| SILCON A/S CVR 58494410 | BoardBoard of Directors | 1975 – 1991 | — | Dissolved |
| DF AF 1. JANUAR 2009 A/S CVR 59956515 | BoardChairman | 2008 – 2009 | — | Dissolved |
| SILCON ApS CVR 73791928 | BoardBoard of Directors | 1983 – 2000 | — | Dissolved |
| IRD Fuel Cells A/S CVR 14689605 | BoardChairman | 2007 – 2011 | — | Active |
| FODBOLDALLIANCEN AC HORSENS A/S CVR 89943728 | BoardBoard of Directors | 1999 – 2006 | — | Active |
| JYDSK MILJØ RENGØRING A/S CVR 26288541 | BoardBoard of Directors | 2006 – 2006 | — | Active |
| ETA-DANMARK A/S CVR 15699671 | BoardChairman | 2011 – 2013 | — | Active |