President Jane Mara Block
Vice-President Renato Grimaldi
1st Secretary: Paulo Telles
2nd Secretary: Ana Paula Badan Ribeiro
1st Treasurer: Gabriela Polmann
2nd Treasurer: Andrea Dal Bó
2020-2022
President Jane Mara Block
Vice-President Juliana Neves Rodrigues Ract
1st Secretary: Paulo Telles de Moraes
2nd Secretary: Danilo Marques de Lima
1st Treasurer: Itaciara Larroza Nunes
2nd Treasurer: Glazieli Marangoni
2018-2020
President Marcus Vinicius Dore
Vice-President Pedro Chiarello Macedo
1st Secretary: Roseli Aparecida Ferrari
2nd Secretary: Raquel Bonati Moraes Ibsch,
1st Treasurer: Thais Maria Ferreira de Souza Vieira
2nd Treasurer: Ricardo Cima
2016-2018
President Marcus Vinicius Dore
Vice-President Juliana Neves Rodrigues Ract
1st Secretary: Raquel Bonati Moraes Ibsch
2nd Secretary: Paulo Telles
1st Treasurer: Roseli Aparecida Ferrari
2nd Treasurer: Roberta Claro da Silva
2014-2016
President Jane Mara Block
Vice-President Renato Grimaldi
1st Secretary: Juliana Neves Rodrigues Ract
2nd Secretary: Raquel Bonati Moraes Ibsch
1st Treasurer: Roseli Aparecida Ferrari
2nd Treasurer: Marcus Vinicius Dore
2012-2014
President Luis Alessandro Volpato Mereles
Vice-President Renato Grimaldi
1st Secretary: Caroline Joy Steel
2nd Secretary: Francisco Ide Sales
1st Treasurer: Jane Mara Block
2nd Treasurer: Orivaldo Balloni
2010-2012
President Daniel Barrera-Arellano (in memoriam)
Vice-President Steven Rumsey
1st Secretary: Caroline Joy Steel
2nd Secretary: Renato Grimaldi
1st Treasurer: Jane Mara Block
2nd Treasurer: Sandra Regina Salvador Ferreira
2008-2010
President Daniel Barrera-Arellano (in memoriam)
Vice-President Steven Rumsey
1st Secretary: Caroline Joy Steel
2nd Secretary: Renato Grimaldi
1st Treasurer: Jane Mara Block
2st Treasurer: Sandra Regina Salvador Ferreira
2006-2008
President Jane Mara Block
Vice-President Marisa Aparecida Regitano d’Arce
1st Secretary: Thaís Maria Ferreira de Souza Vieira
2nd Secretary: Suzana Caetano da Silva Lannes
1st Treasurer: Jane Menegaldo Snow (in memoriam)
2nd Treasurer: Roseane Fett
2004-2006
President Jane Mara Block
Vice-President Daniel Barrera Arellano (in memoriam)
1st Secretary: Lireny Aparecida Guaraldo Gonçalves
2nd Secretary: Marisa Bismara Regitano d’Arce
1st Treasurer: Roseane Fett
2nd Treasurer: Jane Menegaldo Snow (in memoriam)
2002-2004
President Lireny Aparecida Guaraldo Gonçalves
Vice-President Marisa Aparecida Regitano D'Arce
1st Secretary: Roberto Boock Moretti
2nd Secretary: Juliana Maria Leite Nóbrega de Moura
1st Treasurer: Renato Grimaldi
2nd Treasurer: Thais Maria Ferreira de Souza Vieira
2000-2002
President Marisa Aparecida Regitano D’Arce
Vice-President Francisco Alves da Silva
1st Treasurer: Roberto B. Moretti
2nd Secretary: Deborah Gonçalves de Oliveira
1st Treasurer: Renato Grimaldi
2nd Treasurer: Thais Maria F. de Souza Vieira
1997-2000
President Mario Tavares (in memoriam)
Vice-President Lireny Aparecida Guaraldo Gonçalves
1st Secretary: Luis Antonio Gioielli
2nd Secretary: Marisa Aparecida Regitano D’arce
1st Treasurer: Elza Badolato
2nd Treasurer: Masuo Okada
1995-1997
President Lireny Aparecida Guaraldo Gonçalves
Vice-President Pedro Macedo
1st Secretary: Marisa Aparecida Regitano D’Arce
2nd Secretary: Simon Marcus
1st Treasurer: Jane Menegaldo Snow (in memoriam)
2nd Treasurer: Alexandre Vasques
1993-1995
President Daniel Barrera-Arellano (in memoriam)
Vice-President Pedro Macedo
1st Secretary: Marcus Vinícius Dore
2nd Secretary: Marisa Aparecida Regitano D’Arce
1st Treasurer: Lireny Aparecida Guaraldo
2nd Treasurer: Ricardo Cima