Professor in several courses (graduate, masters, and doctorate level) and invited to several courses in national and international universities (University of Alcalá de Henares, Delft University of Technology). Project Director of the 22@ Committee at BIT Habitat Foundation. An Architect Urbanist, David is Professor of Master at the Polytechnic University of Catalonia and Professor of Urbanism at the UIC. He was Urban Planner, Housing Coordinator and Director in Barcelona and Badalona City Councils between 2011 and 2017.