Mark R. Laret, 63, 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 serves as a director of Varian Medical Systems, Inc. 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 on our Audit and our Nominating & Governance Committees. Mr. Laret’s corporate executive experience in the healthcare industry, his significant professional expertise and background in medical and technical issues qualifies him to be a member of our Board of Directors.