Member:
NA- Despair - keyboards  
1993- Grip Inc. - guitar, keyboards  
1994 Voodoocult - guitars  
2001- Eyes Of Eden - guitar  
2006- Enemy Of The Sun - guitars  
Studio musician:
1999 Dismal Euphony - keyboards, guitars  
1999 Lacuna Coil - keyboards  
2009-2010 ReVamp - guitars, bass  
2009-2010 Therion - guitars  
Live musician:
2010-2011 Therion - bass  
Guest musician:
1991 Tiamat - keyboards  
1994 Tiamat - keyboards  
1996 Alastis - keyboards  
1999 Rotting Christ - guitar  
2006 Moonspell - bass  
2013 AfterBlood - guitars