Mr.Alfaro is an experienced Architect, specialized in sustainability, with a master‘s in architecture, energy and climate. He is a specialist in the calculation of environmental impact for the life cycle of buildings: the process of construction, use, maintenance and deconstruction. He is also the project manager of environmental software to calculate waste, CO2 and Kwh in construction and civil works. Experienced in management and execution of sustainable building projects. He is equipped in Analysis of environmental aspects in the field of architecture construction, environmental ISO application in construction promoters, a specialist in waste management in construction. Currently, he is a Lecturer at the Polytechnic University of Catalonia.