| 1998 - 2019 | |
| 2016 - | |
| 2015 - | |
| 2004 - 2013 | photographers:network |
| 2012 - | |
| 2010 |
A long mile of art at the day of North Rhine-Westphaliain the city of Siegen |
| 2009 - |
Bildende Kunst im Kulturteil einer Regionalzeitung Cooperation Siegerland Artists ASK with Siegerlandmuseum |
| 2008 | |
| 2007 |
Teaching studioclass University of Paderborn: cell phone photography |
| 2006 - | |
| 2005 |
Siegerland artists group exhibition |
| 2001 - | |
| 1999 | |
| 1998 | |
| 1996 | |
| 1992 - |
