· Bowes Jr. Leadership Chair, California Institute of Technology2020–2024
· Chair, Biology and Biological Engineering, California Institute of Technology2020–2024
· Everhart Professor of Control and Dynamical Systems and Bioengineering, California Institute of Technology2009–
· Interim Chair, Engineering and Applied Science, California Institute of Technology2008–2009
· Director, Information Science and Technology, California Institute of Technology2006–2009
· Director of Mechatronic Systems, United Technologies Research Center1998–1999
· Associate Professor, California Institute of Technology1997–2000
· Assistant Professor of Mechanical Engineering, California Institute of Technology1991–1997
· Ph.D., Electrical Engineering and Computer Sciences, University of California, Berkeley1990–
· M.S., Electrical Engineering and Computer Sciences, University of California, Berkeley1988–
· B.S., Electrical Engineering, California Institute of Technology1985–