Graña y Montero S.A.A. announced that since a seat on the Board of Directors has become vacant due to the recent resignation of Mr. Carlos Montero Graña, the Board of Directors agreed by unanimous vote to appoint Mr. Esteban Vitón Ramirez as Director of the Company through the cooptation process. Mr. Vitón is an economist engineer from the Universidad Nacional de Ingeniería MA by ESAN, MsM by Arthur D Little and AMP by Harvard University. Currently, he is Manager of Pacific Energy and has been Manager at Quimpac. He has also been a Director in several local companies such as Kallpa and Cerro del Águila and in other Latin American countries.