· Associate Professor, Mechanical Engineering, University of California, Berkeley2001–2004
· Assistant Professor, Mechanical Engineering, University of California, Berkeley1999–2001
· Assistant Professor, University of Michigan1996–1999
· Associate Professor, National Taiwan University1994–1996
· Senior Research Scientist, BEI Electronics Inc.1993–1994
· MS, Mechanical Engineering, University of California, Berkeley1991–
· Ph.D., Mechanical Engineering, University of California, Berkeley1989–1993
· BS, Power Mechanical Engineering, National Tsing Hua University1986–