Erick Guerra, Ph.D., is Assistant Professor in City and Regional Planning at University of Pennsylvania, where he teaches courses in transportation planning and quantitative planning methods. He has published recent articles on suburban transit investments in Mexico City, self-reported happiness and travel behavior, the relationship between land use and car-ownership and driving rates, and the role of land use in promoting high ridership and cost-effective transit service. His current work focuses on land use and transportation in Mexico City and Indonesia, public transport policy, land use and traffic safety, and contemporary planning for self-driving vehicles. As a practicing researcher and consultant, Erick has worked on a diverse range of planning-related topics, including housing investment and financial remittances in Sub-Saharan Africa; informal transportation in medium-sized Indonesian cities; and cross-border planning on the Island of Ireland. Erick holds a Ph.D. in City and Regional Planning from the University of California Berkeley, a Master’s in Urban Planning from Harvard University, and a BA in Fine Arts and French from the University of Pennsylvania. He served as a Peace Corps Volunteer in Gabon from 2002 to 2004.