Associated With

• TESTAMENT 1998 - Present
• SCARIOT
• DARK HALL
• SADUS
• FUTURES END
• CHARRED WALLS OF THE DAMNED

Previously With

• SEBASTIAN BACH Nov 2003 - 2005
• ICED EARTH 2000 - 1 May 2001
• DRAGONLORD 1999 - 2002
• DEATH 1993 - 1995
• DEATH 1991 - 1991
• AUTOPSY 1990 - 1990
• SADUS 1984 - 1997
• QUO VADIS
• FREAK NEIL INC.

Studio Session Member Of

• VINTERSORG 2004 - 2004
• VINTERSORG 2002 - 2002