Obrascón Huarte Lain, S.A. announced that Mr. Tomás García Madrid has submitted his resignation as CEO, Second Vicepresident and member of the Board of Directors. The board of directors of the company has also agreed to appoint Mr. Juan Osuna Gómez as CEO and Second Vicepresident of the Company, after his appointment by co-optation as member of the Board of Directors. Mr. Osuna has an eighteen year tenure in OHL Group.