Member:
NA- Blistered Earth - vocals, guitars  
1983-1986 Critical Condition - guitars  
1986-1995 Forced Entry - guitars, vocals  
2008- L.S. Diablo - bass, vocals  
2011- Sanctuary - guitars  
Live musician:
2002 Forced Entry - guitars, vocals  
Guest musician:
2012 Eruption - guitars (lead)