Diana Bauer is the Director of Energy Systems Analysis and Integration within the Office of Energy Policy and Systems Analysis at the U.S. Department of Energy (DOE). She led the DOE team that published The Water-Energy Nexus: Challenges and Opportunities in 2014. She currently co-chairs DOE’s Water-Energy Tech Team (WETT). Earlier, she led the team that drafted DOE’s 2010 and 2011 Critical Materials Strategy reports. Prior to joining DOE, she directed extramural sustainability research at the Environmental Protection Agency. Dr. Bauer has a PhD in Mechanical Engineering from the University of California at Berkeley and a BSE in Mechanical Engineering from Princeton University.