· Professor, Department of Bioengineering, University of California, Berkeley2010–
· Associate Chair, Department of Bioengineering, University of California, Berkeley2009–2015
· Deputy Division Director, Physical Biosciences, Lawrence Berkeley National Laboratory2007–2015
· Associate Professor, Bioengineering, University of California, Berkeley2007–2010
· Faculty Scientist, Lawrence Berkeley National Laboratory2003–
· Postdoctoral Fellow, Biochemistry, Stanford University2002–
· Assistant Professor, Bioengineering, University of California, Berkeley2002–2007
· Ph.D., Mechanical Engineering, Stanford University2001–
· D.Phil., Engineering Science, Oxford University1997–
· B.S.E., Mechanical & Aerospace Engineering, Princeton University1994–