The Board of Directors has appointed Mr. André Mastrobuono as Chief Executive Officer of AENZA S.A.A., who will assume his role on October 1, 2021. Mr. Mastrobuono will replace the current Chief Executive Officer, Mr. Luis Díaz Olivero, who will remain in the position until September 30, 2021 to ensure an orderly transition. Mr. André Mastrobuono has extensive and successful experience as Chief Executive Officer of several companies, many of them in the process of transformation. He has served as Chief Executive Officer of Urbplan Desenvolvimento Urbano, Telemig Celular & Amazonia Celular, San Antonio Internacional, Santa Elisa Vale Bioenergia, Parmalat do Brasil S.A., among other companies.