He received his B.S. in Electrical Science and Engineering, and the M.Eng. and Ph.D. degrees in Electrical Engineering and Computer Science from the Massachusetts Institute of Technology in 1994, 1994, and 1999, respectively. His research focuses on low-power mixed-signal integrated circuit design, power electronics, energy harvesting, and sensor interfaces. He has published more than 60 research papers and holds 23 U.S. patents.