William is currently a software engineering manager at Apple, focusing on enhanced GPS positioning for iOS devices. William was a co-founder and VP of Engineering at Coherent Navigation, a technology startup creating precision navigation solutions for compromised/jammed environments acquired by Apple in 2014. Previously, William was an instrument scientist and program manager at the NASA/Stanford Gravity Probe B Relativity Mission (GP-B), testing general relativity with orbiting gyroscopes. William earned his B.S., M.S., and Ph.D. degrees in Electrical Engineering from Stanford University.
Science Talent Search 1985
International Science and Engineering Fair 1983 and 1984