Volver a Blog Marco Sosa Fernández 19 de March de 2023 Education: Civil Engineer and Mining Engineer. MBA. More than 25 years of professional experience in the Sacyr group, with a focus on the construction, maintenance and conservation of infrastructures. Currently, as CEO of Sacyr Green, a clear commitment to environmental sustainability with the vision of being a leading company in reducing the carbon footprint, based on three pillars: circular economy, energy efficiency and mobility.