Deputy Director, UC Davis Policy Institute for Energy, Environment and the Economy Co-Director, UC Davis Low Carbon Fuel Policy Research Initiative Assistant Director, Energy Futures
Esther & Daniel Hays Chaired Professor and Associate Dean of Research and Graduate Education at the Bourns College of Engineering, University of California, Riverside
Director of the University of Michigan Transportation Research Institute (UMTRI); Bruce D. Greenshields Collegiate Professor of Engineering, University of Michigan, Ann Arbor