| SPECIALLÆGE JOHN CHRISTENSEN & HUSTRU I/S CVR 12919786 | OtherStakeholder | 1989 – 2002 | — | Active |
| CHC HOLDING A/S CVR 13640807 | BoardBoard of Directors | 1989 – 2002 | — | Dissolved |
| I/S BROGÅRDSSKOVEN V/DANGREEN A/S CVR 17035371 | OtherStakeholder | 1994 – 2001 | — | Active |
| MEDISYSTEM ApS CVR 17602985 | BoardBoard of Directors | 1994 – 2002 | — | Dissolved |
| COPENHAGEN HEART CENTER A/S CVR 17921037 | BoardBoard of Directors | 1994 – 2002 | — | Dissolved |
| HJERTECENTRET ApS CVR 18923084 | BoardBoard of Directors | 1996 – 2000 | — | Dissolved |
| H.C. HOLDING ApS CVR 19190684 | BoardChairman | 1996 – 1997 | — | Dissolved |
| Bagsværd Kirurgiske Klinik I/S v/John Brochorst Christensen & Heidi Elke Christensen CVR 29707340 | OtherStakeholder | 2006 – 2007 | — | Active |
| BROCHORST CHRISTENSEN HOLDING ApS CVR 30813634 | OtherFounder | 2007 – 2011 | — | Dissolved |
| ANPARTSSELSKABET FURESØ CVR 30899660 | OtherFounder | 2007 – 2011 | — | Dissolved |
| FURESØ PRIVATHOSPITAL A/S CVR 30919866 | BoardBoard of Directors | 2007 – 2011 | — | Dissolved |
| AL CONSULTING ApS CVR 31497884 | OtherFounder | 2008 – 2016 | — | Dissolved |
| FURESØ UDLEJNING A/S CVR 32091539 | BoardBoard of Directors | 2009 – 2011 | — | Dissolved |
| FURESØ KIRURGISKE CENTER ApS CVR 32785719 | BoardBoard of Directors | 2010 – 2011 | — | Dissolved |
| Forlaget Elke I/S CVR 34015783 | OtherStakeholder | 2011 – 2012 | — | Active |
| EPIVISUAL ApS CVR 28706901 | BoardBoard of Directors | 2005 – 2014 | — | Active |
| P. Brochorst Holding ApS CVR 41252596 | OtherFounder | 2020 – 2022 | — | Dissolved |
