Aitor Fernández Oneka. Bilbao 1967. Architecture graduate of the Navarra University and MBA of the La Comercial of Deusto. He develops his professional activity at ONEKA Arquitectura, pioneer in ECODESIGN; in 2011, he founded RENER, Energy Efficiency Renovations. This company is a consultant for energy efficiency as well as for building and urban environment sustainability. Nowadays, it is mainly focused on industrial buildings, especially wooden ones, and on urban planning and social regeneration of cities through methodologies for citizen participation.