· Professor in the Graduate School, University of California, Berkeley2022–2025
· Professor Emeritus, University of California, Berkeley2021–
· Visiting Professor, ETH Zurich2012–2013
· Associate Professor, University of California, Berkeley1993–2000
· Visiting Associate Professor, Nagoya University1991–1991
· Assistant Professor, University of California, Berkeley1988–1993
· Professor Emeritus, Professor in the Graduate School, University of California, Berkeley1988–
· Ph.D. in Electrical Engineering, Stanford University1983–1988
· Research Assistant, Stanford University1983–1987
· Co-op Student, General Electric Corporate Research and Development1981–1983
· S.B. and S.M. in Electrical Engineering and Computer Science, MIT1979–1983