Oi S.A. announced that the Board of Directors elected, on October 30, 2019, Ms. Camille Loyo Faria to assume the position of Chief Financial Officer and Investor Relations Officer, replacing Mr. Carlos Augusto Machado Pereira de Almeida Brandao; and Mr. Antonio Reinaldo Rabelo Filho to assume the position of Chief Legal Officer, which until has been performed by the Chief Executive Officer, Mr. Eurico de Jesus Teles Neto, who remains as Chief Executive Officer of the Company. Camille Loyo Faria has served as Director of Energy, Technology, Media, Telecom and Industries at Bank of America Merrill Lynch. Previously, she held director positions responsible for Energy, Technology, Media and Telecom at Bradesco BBI and Morgan Stanley.