| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| KELLERIS INVEST ApS CVR 20982942 | ManagementManagement | Since 1999 | — | Active |
| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| DANWIN A/S CVR 13639973 | BoardBoard of Directors | 1989 – 1991 | — | Dissolved |
| PSE 38 NR. 1026 ApS CVR 13917337 | BoardBoard of Directors | 1990 – 1992 | — | Dissolved |
| DBL NR. 1 A/S CVR 14271074 | BoardBoard of Directors | 1985 – 1997 | — | Dissolved |
| ED A/S CVR 21726532 | ManagementManagement | 1999 – 2003 | — | Dissolved |
| SCAN-AIRCLEAN A/S CVR 26211743 | ManagementManagement | 2004 – 2011 | — | Dissolved |
| SCANGASCLEAN ApS CVR 31151104 | ManagementManagement | 2007 – 2010 | — | Dissolved |
| BIOGASCLEAN A/S CVR 31856809 | ManagementManagement | 2008 – 2025 | — | Active |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Board of Directors | 2companies | View profile | |
| Board of Directors | 2companies | View profile | |
| Audit | 2companies | View profile | |
| Board of Directors | 2companies | View profile | |
| Chairman | 2companies | View profile |