Companhia de Saneamento Básico do Estado de São Paulo - SABESP announced at the board meeting held on May 14, 2020 has approved changes of Audit Committee members. Eduardo de Freitas Teixeira – Coordinator. Mr. Teixeira was elected to be an independent member of Board of Directors in April 2020. He has a Master’s degree in Economics from the Federal University of Rio de Janeiro and an undergraduate degree in Economics from the same institution. He is currently a member of the Board of Directors of Empresa Metropolitana de Águas e Energia (EMAE). Reinaldo Guerreiro – Financial Expert. Mr. Guerreiro has been an independent member of Board of directors since January 2007 He is currently President of Audit Committee of Petrobras Gás S.A. (Gaspetro). Francisco Vidal Luna – Member. Mr. Luna has been an independent member of Board of directors since April 2013 and was a member of Audit Committee from April 2013 to September 2016. He is currently a member of the Board of Directors and Chairman of the Audit Committee of Desenvolve SP, member of the Audit Committee of the Petrobrás Conglomerate, a member of the Board of Trustees of the Fundação Faculdade de Medicina - FFM and a member of the Board of Trustees of FIPE - Fundação Instituto de Pesquisas Econômicas.