| Juan Pablo Uribe |
1985 - 1988 ; 1991 - 1992 ; 2001 - 2001; 2009 - |
FALLOUT (Chili) |
| Anton Reisenegger |
1985 - 1988 ; 1991 - 1992 ; 2001 - 2001 ; 2009 - |
LOCK UP, UNITED FORCES, CRIMINAL, FALLOUT (Chili), INNER SANCTVM |
| Dan Biggin |
2011 - |
ANIHILATED, CRIMINAL |
| Juan Pablo Donoso |
2012 - |
SADISM, THORNAFIRE, NIMROD, EXECRATOR, THE GARDNERZ |
| Eduardo Topelberg |
1985 - 1988 ; 1991 - 1992 ; 2001 - 2001 ; 2009 - 2012 |
FALLOUT (Chili), DORSO, CHRONOS, MASSAKRE, ARKHAM |
| Juan Francisco Cueto |
2001 - 2001 |
CRIMINAL, DORSO, HUSAR, NIMROD, TERCERDIA |
| Marcelo Ulloa |
1991 - 1991 |
VILATOR, NECROSIS |
Alfredo Peña ( 1990) |
1985 - 1988 |
NECROSIS |
