Member:
1993- Spiral Architect - drums  
1999 Lunaris - drums  
1999-2008 Borknagar - drums  
2007- Thornbound - drums  
2007- Scariot - drums  
2010- God Of Atheists - guitars  
2011- Artisan - drums, guitars  
2011-2012 ICS Vortex - drums  
Studio musician:
2000 Enslavement Of Beauty - drums  
2001 Lunaris - drums  
2002-2006 Vintersorg - drums  
2005-2010 Ihsahn - drums  
2007- Lunaris - drums  
Live musician:
2003 Testament - drums  
2003 Highland Glory - drums  
2005 Sturmgeist - drums  
2009-2014 Sarke - drums  
Guest musician:
2003 Lunaris - drums