Graña y Montero S.A.A. announced resignation of Mr. Carlos Gomez Pinto from the position of Corporate Audit Officer, which will take effect May 18, 2020. Carlos will return to Colombia to be with his family due to the global health situation. The Corporate Internal Audit Department will be assumed on an interim basis, during the year 2020, by Mr. Fernando Dyer Estrella, Corporate Risk and Compliance Officer.