Companhia de Saneamento Básico do Estado de São Paulo - SABESP announced Ricardo Daruiz Borsari, current Regional Systems Director, will serve as Metropolitan Director until the end of the term in June/21, replacing Mr. Paulo Massato Yoshimoto. Mrs. Monica Ferreira do Amaral Porto, was nominated to assume the position of Regional Systems Director, replacing Mr. Ricardo Daruiz Borsari.