· Interim Executive Advisor for Research & Innovation (R&I), UC Office of the President2025–
· Vice Chancellor for Research, University of California, Berkeley2017–2021
· Chair of the Department's Computer Science Division, University of California, Berkeley2015–
· Chair of the EECS Department, University of California, Berkeley1996–1999
· United Microelectronics Corporation Distinguished Professor in EECS, University of California, Berkeley1996–2022
· Professor, University of California, Berkeley1988–
· Associate Professor, University of California, Berkeley1985–
· Assistant Professor, University of California, Berkeley1983–
· Distinguished Professor Emeritus, University of California, Berkeley1983–2021
· Assistant Professor, University of Wisconsin-Madison1981–1983
· Postdoctoral Researcher, BBN / Computer Corporation of America1980–1981
· PhD in Computer Science, University of California, Berkeley1980–
· M.S., Computer Science, University of California, Berkeley1978–
· A.B., Computer Science & Mathematics, Cornell University1976–
· Bachelor's degree, Cornell University1976–
· Employee, BBN
· Employee, CCA