| Russ Anderson |
1985 - 1997 ; 2007 - 2012 |
PARKING LOT PROPHET |
| Craig Locicero |
1985 - 1997 ; 2007 - 2012 |
SPIRALARMS, MANMADE GOD, THE BONELESS ONES, DRESS THE DEAD, DEMONICA |
| Sasha Horn |
2011 - 2012 |
NOVEMBERS DOOM, EXHORDER, YEAR OF THE TYRANT, ELIMINATE, CASTILLO, KING CARNAGE, THESE ARE THEY |
| Steve Smyth |
2008 - 2012 |
TESTAMENT, NEVERMORE, DRAGONLORD, VICIOUS RUMORS, THE ESSENESS PROJECT, ONE MACHINE, FIREHEAD |
| Matt Camacho |
1985 - 1997 ; 2007 - 2012 |
MANMADE GOD |
| Mark Hernandez |
- 2011 |
TORQUE, VIO-LENCE, SLOB, TECHNOCRACY, HEATHEN, DRESS THE DEAD |
| Glen Alvelais |
1987 - 1988 ; 2007 - 2008 |
TESTAMENT, TENET, EARTH CRAWLER, HELLBOUND, HATEFX, SCORCHED-EARTH POLICY, BIZARRO, DAMAGE, F-BOMN, LD/50, ORAGE |
| Gene Hoglan |
2007 - |
STRAPPING YOUNG LAD, DEATH, DARK ANGEL, TESTAMENT, Devin Townsend, FEAR FACTORY, ZIMMER'S HOLE, DETHKLOK, THE ALMIGHTY PUNCHDRUNK, TENET, DEATH: DTA, DEATH TO ALL, JUST CAUSE, PITCH BLACK FORECAST, HURT |
| Paul Bostaph |
1985 - 1992 ; 2007 - 2007 |
SLAYER, TESTAMENT, EXODUS, SYSTEMATIC, THE TRUTH ABOUT SEAFOOD, BLACKGATES |
Tim Calvert ( 2018) |
1990 - 1997 |
NEVERMORE, MILITIA |
| Steve Jacobs |
- 1997 |
SPIRALARMS, TESTAMENT, SPIRALARMS, LOWA, LORENZO, MANMADE GOD |
| Robb Flynn |
1985 - 1987 |
MACHINE HEAD, VIO-LENCE, QUARTETO DA PINGA, Robb Flynn |
