Neusa dos Santos Nickel
2016 - 2020
Aldori Flores Vieira
2012 - 2016
Aldori Flores Vieira
2008 - 2012
Pedro Ivo Costa Lampert
2004 - 2008
Hélio Duarte Menezes
2001 - 2004
Aldori Flores Vieira
1997 - 2001
Pedro Ivo Costa Lampert
1994 - 1997