· Professor of Mathematics and Statistics, University of California, Berkeley1999–
· Professor of Statistics, University of California, Berkeley1995–
· Associate Professor of Statistics, University of California, Berkeley1991–1995
· Assistant Professor of Statistics, University of California, Berkeley1987–1991
· Whyburn Research Instructor, University of Virginia1987–1989
· Manager Research and Analysis, Commonwealth Banking Corporation, Australia1983–1987
· Doctor of Philosophy (PhD) in Mathematics, University of Cambridge1983–1986
· Full-time Bursar, Commonwealth Banking Corporation1979–1982
· Bachelor of Science (BSc) in Statistics, University of Sydney1979–1982