Carlos-A-Bresolin-PFL-1989-a-1990

Névio-A-Brandalise-PFL-1991-a-1992

Ismael-Paludo-PMDB-1993-a-1994

Vilmo-Rosin-PMDB-1995

Luiz-Carlos-Polesello-PMDB-1996

Claudio-Luza-PMDB-1997-a-1998

Maria-Luiza-Nunes-Manfredi-PMDB-1999-a-2000

Ildo-Comin-PDT-2001

Daniel-Stocco-PP-2002

Valmor-Bottin-PFL-2003-a-2004

Daniel-Stocco-PP-2005-a-2006

Genoir-Bianchetti-PTB-2007

Anicanor-Dall'gnol-Ribeiro-PMDB-2008

Ademirio-J-Simioni-PP-2009

Roni-Galvan-PT-2010

Marli-Nichetti-Bergozza-PT-2011

Arquimedes-David-da-Silva-PP-2012

Arquimedes-David-da-PP-Silva-2013-a-2014

Vilmar-Caron-PP-Jan-Mar-2015

Cássio-Pontel-PP-Abril-2015-a-2016