Patrick T. Hackett has served as a director of our company since March 2008 and as Chairman of the Board since February 2009. Mr. Hackett is a Managing Director and co-head of the Technology, Media and telecommunications group and Warburg Pincus LLC, which he joined in 1990. Mr. Hackett also serves as a director of Nuance Communications, Inc. and four privately-held companies. Mr. Hackett earned a B.A. from the University of Pennsylvania and a B.S. from the Wharton School of Business at the University of Pennsylvania.