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