Member:
1989- Thorns - vocals, guitar, bass, keyboards, programming  
Studio musician:
1992-1993 Mayhem - guitars (as Blackthorn)  
Guest musician:
1999 Satyricon - guitars (as S.W. Krupp)  
2006 Satyricon - guitars (as S.W. Krupp)  


Personal information

Born on: 21.01.1972