President Maria Auxiliadora Monteiro Frazão
Vice-President Daniel Alves Montenegro
General Secretary Mauro Goldbaum
Second Secretary Frederico Valadares Souza Pena
Treasurer Lisandro Masanori Sakata
Second Treasurer Cláudia Galvão Pedreira
ABO is licensed under a Creative Commons Attribution-NonComercial 4.0 Internacional.
