Department of Physic, Professor, 2006-08至现在
Center for Mathematical Science, Associate Professor, 2005-12至2006-08
National Center for Theoretical Sciences
research assistant professor, 2005-08至2005-11
Perimeter Institute
visiting scholar, 2000-08至2003-09
California Institute of Technology
physics, McCone Foundation Fellow, 2000-09至2003-08
Perimeter Institute for Theoretical Physics
visiting scholar, 2002-02至2002-05
University of California, Berkeley
mathematics, undergraduate research assistant, 1994-09至1995-06
Princeton University
Theoretical Physics, Doctor, 1995-09至2000-05
University of California, Berkeley
Physics, Bachelor, 1992-08至1994-12
Queen Elizabeth School
High School or below , 1988-09至1992-06