Mark R. Laret has served as a Director since June 3, 2010. Since April 2000, Mr. Laret has served as CEO of the University of California San Francisco Medical Center. Mr. Laret served as a director of Varian Medical Systems, Inc. from 2007 to January 2018. Mr. Laret earned a B.A. from UCLA and a master’s degree in political science from the University of Southern California. Mr. Laret serves as chair of Nuance's Nominating and Governance Committee and as a member of its Audit Committee.