Member:
1999- Ewigheim - drums, piano, vocals (as Konstanz)  
2000- The Vision Bleak - drums, keyboards, vocals (as Konstanz)  
2009- Marienbad - drums (as Konstanz)  
2009 Panzerkreutz - drums  
Live musician:
2011- Empyrium - drums (as Konstanz)  
Guest musician:
2013 Todtgelichter - vocals (as Konstanz)  
2015 Eïs - vocals (as Konstanz)