Edward J. McKinley has served as a member of our board of directors since our inception and serves as the chairman of our audit committee. Mr. McKinley spent 20 years serving in various roles at the private equity firm Warburg Pincus, including managing the firm’s private equity activity in Europe and serving on the firm’s Management Committee. Before joining Warburg Pincus, he was with the management consulting firm McKinsey & Company. Mr. McKinley also served on the board of Pharmion Corporation (acquired in 2008) and currently serves on the boards of several private companies, and as an advisor or investment committee head for several investment management firms. He also serves on the investment committee of several endowments, and on the boards or advisory boards of several non-profit organizations. He graduated Phi Beta Kappa with honors from Stanford University and holds a graduate management degree from Yale University.