President and CEO, PalmSource Inc. (2002 -2005)
President and CEO, Platform Solutions Group, Palm Inc. (2001-2002)
CTO, Concert (1999-2001)
CTO, AT&T (1997-2001)
President, AT&T Labs (1996-2001)
Vice President, Apple Computer (1988-1996)
Director Emeritus, The Tech Museum of Innovation
PhD., Experimental Psychology, UCLA
M.S., B.S., Engineering, UCLA