The Brazilian Logic Society (SBL) was founded on February 14th, 1979, in a meeting on the Instituto de Matemática, Estatística e Computação Científica (IMECC) of the Universidade Estadual de Campinas (UNICAMP), chaired by Prof. Oswaldo Porchat Pereira.

Directors

2023-2025

  • President: Hugo Mariano (USP)
  • 1st Vice-President: Samuel Gomes da Silva (UFBA)
  • 2nd Vice-President: Bruno Lopes (UFF)
  • General Secretary: Evelyn Erickson (UFRN)
  • 2nd Secretary: Marlo Souza (UFBA)
  • Treasurer: Elaine Pimentel (UFRN)

2021-2023

  • President: Elaine Gouvêa Pimentel (UFRN)
  • 1st Vice-President: Evandro Luís Gomes (UEM)
  • 2nd Vice-President: Edward Hermann Haeusler (PUC-Rio)
  • General Secretary: Valeria de Paiva (Topos Institute)
  • 2nd Secretary: Petrucio Viana (UFF)
  • Treasurer: Renata Wassermann (USP)

2019-2021

  • President: Cezar Mortari (UFSC)
  • 1st Vice-President: Juliana Bueno-Soler (UNICAMP)
  • 2nd Vice-President: Samuel Gomes da Silva (UFBA)
  • General Secretary: Bruno Lopes (UFF)
  • 2nd Secretary: Cláudia Nalon (UnB)
  • Treasurer: Cassiano Terra Rodrigues (ITA)

2017-2019

  • President: Cezar Mortari (UFSC)
  • 1st Vice-President: Juliana Bueno-Soler (UNICAMP)
  • 2nd Vice-President: Samuel Gomes da Silva (UFBA)
  • General Secretary: Bruno Lopes (UFF)
  • 2nd Secretary: Cláudia Nalon (UnB)
  • Treasurer: Cassiano Terra Rodrigues (ITA)

2014-2016

  • President: Marcelo Esteban Coniglio (UNICAMP)
  • 1st Vice-President: Jean-Yves Béziau (UFRJ)
  • 2nd Vice-President: João Marcos (UFRN)
  • General Secretary: Samuel Gomes da Silva (UFBA)
  • 2nd Secretary: Frank Thomas Sautter (UFSM)
  • Tesoureira: Juliana Bueno-Soler (UNICAMP)

2011-2013

  • President: Itala M. L. D'Ottaviano (UNICAMP)
  • 1st Vice-President: Maria da Paz Nunes de Medeiros (UFRN)
  • 2nd Vice-President: Wagner de Campos Sanz (UFG)
  • General Secretary: Samuel Gomes da Silva (UFBA)
  • 2nd Secretary: Jean-Yves Béziau (UFRJ)
  • Treasurer: Marcelo Esteban Coniglio (UNICAMP)

2008-2010

  • President: Walter Alexandre Carnielli (UNICAMP)
  • 1st Vice-President: Edward Hermann Haeusler (PUC-Rio)
  • 2nd Vice-President: Hércules de Araújo Feitosa (UNESP)
  • General Secretary: Marcelo Esteban Coniglio (UNICAMP)
  • 2nd Secretary: Daniel Durante Alves (UFRN)
  • Treasurer: Itala M. L. D'Ottaviano (UNICAMP)

2006-2008

  • President: Walter Alexandre Carnielli (UNICAMP)
  • 1st Vice-President: Décio Krause (UFSC)
  • 2nd Vice-President: Frank Thomas Sautter (UFSM)
  • General Secretary: Marcelo Esteban Coniglio (UNICAMP)
  • 2nd Secretary: Mário Benevides (UFRJ)
  • Treasurer: Itala M. L. D'Ottaviano (UNICAMP)

2003-2006

  • President: Oswaldo Chateaubriand Filho (PUC-Rio)
  • 1st Vice-President: Jairo José da Silva (UNESP)
  • 2nd Vice-President: José Carlos Cifuentes (UFPR)
  • General Secretary: Luiz Carlos Pereira (PUC-Rio)
  • 2nd Secretary: Marcelo Esteban Coniglio (UNICAMP)
  • Treasurer: Edward Hermann Haeusler (PUC-Rio)

1999-2003

  • President: Itala M. L. D'Ottaviano (UNICAMP)
  • 1st Vice-President: Paulo Augusto da Silva Veloso (PUC-Rio)
  • 2nd Vice-President: Francisco Miraglia (USP)
  • General Secretary: Jairo José da Silva (UNESP)
  • 2nd Secretary: Luiz Carlos Pereira (PUC-Rio)
  • Treasurer: Marcelo Esteban Coniglio (UNICAMP)

1996-1998

  • President: Itala M. L. D'Ottaviano (UNICAMP)
  • 1st Vice-President: Paulo Augusto da Silva Veloso (PUC-Rio)
  • 2nd Vice-President: Antonio Mário Antunes Sette (UNICAMP)
  • General Secretary: Jairo José da Silva (UNESP)
  • 2nd Secretary: Luiz Carlos Pereira (PUC-Rio)
  • Treasurer: Elias Humberto Alves (UNESP)

1994-1995

  • President: Itala M. L. D'Ottaviano (UNICAMP)
  • 1st Vice-President: Edward Hermann Haeusler (PUC-Rio)
  • 2nd Vice-President: Walter Alexandre Carnielli (UNICAMP)
  • General Secretary: Mamede Lima Marques (UnB)
  • 2nd Secretary: Décio Krause (UFSC)
  • Treasurer: Cosme Damião Bastos Massi (UNESP)

1988-1993

  • President: Newton C. A. da Costa (USP)
  • 1st Vice-President: Luiz Carlos Pereira (PUC-Rio)
  • General Secretary: Mineko Yamashida (PUC-SP)
  • 2nd Secretary: Elias Humberto Alves (UNICAMP)
  • Treasurer: Celina Aparecida Almeida Pereira Abar (PUC-Rio)

1985-1988

  • President: Oswaldo Chateaubriand Filho (PUC-Rio)
  • 1st Vice-President: Luiz Paulo de Alcântara (UNICAMP)
  • 2nd Vice-President: Luiz Henrique Lopez dos Santos (USP)
  • General Secretary: Paulo Augusto da Silva Veloso (PUC-Rio)
  • 2nd Secretary: José Eduardo Moura (UFRN)
  • Treasurer: Luiz Carlos Pereira (PUC-Rio)

1983-1984

  • President: Roberto L. O. Signoli (UNICAMP)
  • 1st Vice-President: Francisco Miraglia (USP)
  • 2nd Vice-President: Paulo Augusto da Silva Veloso (PUC-Rio)
  • General Secretary: Itala M. L. D'Ottaviano (UNICAMP)
  • 2nd Secretary: Irineu Bicudo (UNESP)
  • Treasurer: Luiz Paulo de Alcântara (UNICAMP)

1981-1982

  • President: Ayda Ignez Arruda (UNICAMP)
  • 1st Vice-President: Jacob Zimbarg Sobrinho (USP)
  • General Secretary: Elias Humberto Alves (UNICAMP)
  • 2nd Secretary: Itala M. L. D'Ottaviano (UNICAMP)
  • Treasurer: Antonio Mário Sette (UNICAMP)

1979-1981 (Founding direction)

  • President: Newton C. A. da Costa (USP)
  • 1st Vice-President: Antonio Mário Antunes Sette (UFPE)
  • 2nd Vice-President: Raul Ferreira Landim Filho (PUC-Rio)
  • General Secretary: Ayda Ignez Arruda (UNICAMP)
  • 2nd Secretary: Elias Humberto Alves (UNICAMP)
  • Treasurer: Jacob Zimbarg Sobrinho (USP)