Jeffrey W. Ubben is a Founder Chief Executive Officer and the Chief Investment Officer of ValueAct Capital. Mr. Ubben is a director of Willis Group Holdings plc a former chairman and director of Martha Stewart Living Omnimedia Inc. and a former director of Catalina Marketing Corp. Gartner Group Inc. Mentor Corporation Misys plc Sara Lee Corp. Valeant Pharmaceuticals International and several other public and private companies. In addition Mr. Ubben serves as chairman of the national board of the Posse Foundation is on the board of trustees of Duke University and is also on the board of trustees of Northwestern University. He has a B.A. from Duke University and an M.B.A. from the J. L. Kellogg Graduate School of Management at Northwestern University.