| Jon Schaffer |
1989 - |
DEMONS & WIZARDS, SONS OF LIBERTY, PURGATORY |
| Brent Smedley |
1996 - 1997 ; 2006 - 2013 ; 2015 - |
ORACLE, MOTHERLOAD |
| Stu Block |
2011 - 2021 |
INTO ETERNITY |
| Luke Appleton |
2012 - 2021 |
FURY OF FIVE |
| Jake Dreyer |
2016 - 2021 |
Jake Dreyer, WITHERFALL, DEADRINGERS GUILD, WHITE WIZZARD, DEATHRIDERS |
| Troy Seele |
2007 - 2016 |
|
| Raphale Saini |
2013 - 2013 |
JADED STAR, CRIPPLE BASTARDS, ONE MACHINE, BLU INFINITO, CHAOSWAVE, MACHESCAZO, WE ARE BUILDING RUINS, MISBELIEVING, CORPSEFUCKING ART, EMERGENCY GATE, ABIURA, ARYTHMIA |
| Freddie Vidales |
2008 - 2012 |
ASHES OF ARES, INFUSION |
| Matthew Barlow |
1992 - 2003 ; 2007 - 2011 |
PYRAMAZE, CAULDRON, WE ARE SENTINELS, SENTINELS, ASHES OF ARES |
| Tim "Ripper" Owens |
2003 - 2007 |
JUDAS PRIEST, Yngwie Malmsteen, BEYOND FEAR, Tim "Ripper" Owens, KK'S PRIEST, CHARRED WALLS OF THE DAMNED, TRED, HAIL!, WINTERS BANE, DIO DISCIPLES, THE THREE TREMORS, A NEW REVENGE, SPIRITS OF FIRE |
| Ernie Carletti |
2006 - |
SLIK HELVETIKA |
| Tim Mills |
2006 - 2007 |
CIVILIZATION ONE, ELKIE BROOKS |
| Bobby Jarzombek |
2004 - 2006 |
HALFORD, RIOT, BEYOND FEAR, Sebastian Bach, George Strait, ZIERLER PROJECTS, Arch/Matheos, JUGGERNAUT, SPASTIC INK |
| James MacDonough |
1996 - 2004 |
MEGADETH, ORACLE |
| Richard Christy |
2000 - 2004 |
DEATH, CONTROL DENIED, ACHERON, CHARRED WALLS OF THE DAMNED, BURNING INSIDE, LEASH LAW, SPASTIC INK |
Ralph Santolla ( 2018) |
2003 - 2004 |
OBITUARY, DEICIDE, TOXIK, REDSCREAM, Sebastian Bach, BLOOD DIVISION, EX CATHEDRA, MILLENIUM, Ralph Santolla, DEVIL'S HIGHWAY |
| Larry Tarnowski |
1998 - 2003 |
|
| Steve DiGiorgio |
2000 - 2001 |
SADUS, VINTERSORG, TESTAMENT, DEATH, Sebastian Bach, CONTROL DENIED, AUTOPSY, EPHEL DUATH, SOEN, QUADVIUM, DEATH TO ALL, DEATH: DTA, CHARRED WALLS OF THE DAMNED, ACT OF DENIAL , DEVIL'S HIGHWAY, SPASTIC INK, SPIRITS OF FIRE |
| Randall Sawver |
1989 - 1998 |
ALLOY WITCH, YUHROTT, PURGATORY |
| Dave Abell |
1989 - 1996 |
|
| Keith Menser |
1996 - 1996 |
DELUSION, MYTIC FORCE |
| Rodney Beasley |
1992 - 1995 |
|
| John Greely |
1991 - 1992 |
QUASIMOTO |
| Rick Secchiary |
1991 - 1992 |
|
| Gene Adams |
1989 - 1991 |
PURGATORY |
| Mike McGill |
1989 - 1991 |
ALLOY WITCH |
