Rosemar Hentges
2017 - 2020
Clodoir Luciane Lago
2013 - 2016
Clodoir Luciano Lago
2009 - 2012
Paulo Rogério Bagatini Portella
2005 - 2008
Paulo Jose Bagatini Portella
2001 - 2004
Luiz João Bortoncello
1997 - 2000
Paulo Rogerio Bagatini Portella
1993 - 1996
Luiz João Bortoncello
1989 - 1992