BRADLEY E. SINGER is a Partner and the Chief Operating Officer of ValueAct Capital and is a member of the firm’s Management Committee. Mr. Singer is a former director of Citizens Communications Corp., Martha Stewart Living Omnimedia, Inc., Motorola Solutions, Inc. and Rolls-Royce Holdings plc. Prior to joining ValueAct Capital in April of 2012, Mr. Singer was the Senior Executive Vice President and Chief Financial Officer of Discovery Communications, Inc. and the Chief Financial Officer & Treasurer of American Tower Corp. Prior to American Tower, Mr. Singer worked as an investment banker at Goldman, Sachs & Co. Mr. Singer serves as Chair of the National Board for the Posse Foundation and is a member of the board at the McIntire School of Commerce at the University of Virginia. He has a B.S. from the University of Virginia and an M.B.A. with distinction from Harvard Business School.