BiographyDavid Liddle is co-founder of Interval Research Corporation, consulting professor of computer science at Stanford University, and credited with heading development of the groundbreaking Xerox Star computer system. He has served on the board of many corporations. He was chair of the board of trustees of the Santa Fe Institute from 1994 to 1999. Mr. Liddle holds a B.S. in computer science from the University of Michigan. In January 2012, he joined the board of directors of SRI International.