Dr. Polzin is a research professor at TOMNET University Transportation Center School of Sustainable Engineering and the Built Environment at Arizona State University in Tempe, Arizona. Dr. Polzin carries out research in mobility analysis, public transportation, travel behavior, planning process development, and transportation decision-making. Dr. Polzin is on the editorial board of the Journal of Public Transportation and serves on several Transportation Research Board and APTA Committees. He recently completed several years of service on the board of directors of the Hillsborough Area Regional Transit Authority (Tampa, Florida) and on the Hillsborough County Metropolitan Planning Organization board of directors. Dr. Polzin worked for transit agencies in Chicago (RTA), Cleveland (GCRTA), and Dallas (DART) before joining the University of South Florida in 1988. Dr. Polzin is a Civil Engineering with a BSCE from the University of Wisconsin-Madison, and master's and Ph.D. degrees from Northwestern University.
Setting Expectations for Mobility as a Service
There are still a lot of unanswered questions about the effect transportation network companies like Uber will have on mobility. Are we asking the right ones?
All I Want for Christmas Is a Transportation Infrastructure Plan That Helps
If the country is about to embark on a new era of infrastructure investment, care will be necessary to ensure long-term benefits for mobility.
Commuting in America 2015
Is commuting Deplorable? Can we Make Commuting Great Again? It is sometimes necessary to resort to hyperbole to draw attention to real data.
Playing 'Telephone' with Transportation Data
The transportation policy debate regularly falls victim to incorrect or incomplete "facts" getting passed around like the game of telephone.
Planning for the Future: How Do We Evaluate Impacts in a World of Uncertainty?
Will planning horizons of 25 to 30 years make sense as transportation technology speeds through unprecedented rates of innovation?