Universidad Autónoma de Querétaro, Querétaro, México.

Saúl Obregón-Biosca obtained a PhD degree from the Polytechnic University of Catalonia (UPC), and works as a civil engineer at the Autonomous University of Querétaro (UAQ). Since 2009 he has been working as a professor in the Division of Graduate Studies, Faculty of Engineering in the UAQ. His research activity has been focused on the engineering of infrastructure networks in the territory in two areas: first, the transport infrastructure as the backbone of the territory, the second urban mobility.