Member:
NA- These Arms Are Snakes - drums  
1991-1992 Melvins - bass  
1991-1992 Earth - bass, percussions  
2004-2005 High On Fire - bass  
Studio musician:
2003-2009 Sunn O))) - bass  
Live musician:
2002-2007 Sunn O))) - bass, electronics, guitars, programming