Mr. Rodrigo Modesto de Abreu on this date to hold the position of Executive Officer of Oi S.A., without specific designation, to act as Chief Operational Officer ­ COO, reporting to the Chief Executive Officer of the Company. As a result of his election and investiture as Executive Officer of Oi, Mr. Rodrigo Abreu resigned on this date from his position as member of the Company's Board of Directors, to which he had been elected on September 17, 2018, and also left the position as coordinator of the Transformation, Strategy and Investments Committee, which he had occupied since the creation of such advisory committee to the Board on July 12, 2019. As COO, Mr. Abreu will be responsible for managing the Company's core business, covering the areas of planning and operational performance, network management center, logistics and sales and operations planning, infrastructure, client services, engineering, systems, digital, customer service, planning and quality, retail and business, retail and business sales, customer relations, corporate, retail and business marketing, ombudsman and support.