| EDC-PARTNER A/S CVR 10360781 | BoardBoard of Directors | 1986 – 1994 | — | Active |
| REALDANMARK A/S CVR 12462379 | ManagementManagement | 1988 – 1997 | — | Dissolved |
| GIROFINANS A/S CVR 12516347 | BoardChairman | 1988 – 1996 | — | Dissolved |
| Investeringsselskabet af 18. maj 2015 A/S CVR 13409900 | BoardDeputy Chairman | 1989 – 1994 | — | Dissolved |
| EUROPORT III A/S CVR 13826102 | OtherFounder | 1989 – 2001 | — | Dissolved |
| GIROBANK A/S CVR 15030380 | ManagementManagement | 1991 – 1996 | — | Dissolved |
| NYKREDIT A/S CVR 12719248 | BoardBoard of Directors | 2018 – 2023 | — | Active |
| EUROPA INFORMATION ApS CVR 16203289 | BoardBoard of Directors | 1985 – 1993 | — | Dissolved |
| EUROGIRO NETWORK A/S CVR 16731307 | BoardBoard of Directors | 1996 – 1998 | — | Dissolved |
| SDC DRIFT A/S CVR 16987301 | BoardBoard of Directors | 1996 – 1996 | — | Dissolved |
| Nasdaq Copenhagen A/S CVR 19042677 | BoardChairman | 2008 – 2014 | — | Active |
| NASDAQ OMX DERIVATIVES A/S CVR 19669882 | BoardBoard of Directors | 2005 – 2006 | — | Dissolved |
| NASDAQ HOLDING DENMARK A/S CVR 15186674 | BoardChairman | 2008 – 2014 | — | Active |
| NORDIC EXCHANGES A/S CVR 20738138 | BoardBoard of Directors | 1998 – 2008 | — | Dissolved |
| MEETINGPLACE WONDERFUL COPENHAGEN (F.M.B.A.) CVR 19421309 | BoardBoard of Directors | 2007 – 2014 | — | Active |
| Jyske Realkredit A/S CVR 13409838 | ManagementManagement | 1989 – 1994 | — | Active |
| SDC A/S CVR 16988138 | BoardBoard of Directors | 1996 – 1996 | — | Dissolved |
| SPAREKASSERNES DATACENTER CVR 66172619 | BoardBoard of Directors | 1996 – 1996 | — | Dissolved |
| BRF EJENDOMSSELSKAB A/S CVR 73203813 | BoardDeputy Chairman | 1983 – 1994 | — | Dissolved |
| NYKREDIT REALKREDIT A/S CVR 12719280 | BoardBoard of Directors | 2018 – 2023 | — | Active |
