Prof. Juan de Oña is Associate Professor at the Civil Engineering Department at the University of Granada. He holds a M.Eng. in Civil Engineering from the Polytechnic University of Madrid (1996) and a Ph.D. in Transportation Engineering (2001) from the University of Granada. He is the Director of the Transportation and Safety (TRYSE) Research Group. His current fields of interest include travel behavior, transport planning and management, and road safety. He has more than 150 contributions to international scientific journals and conferences.