· Professor in the Graduate School and Distinguished Professor Emeritus, University of California at Berkeley2018–
· Vice Chair for Computer, Network and Instructional Labs (CNIL), University of California at Berkeley2008–
· Chair of Electrical Engineering and Computer Sciences, University of California at Berkeley2006–
· Robert S. Pepper Distinguished Professor, University of California at Berkeley2006–
· Associate Professor, University of California at Berkeley1990–
· Assistant Professor, University of California at Berkeley1986–