Audit Committee Compensation and Talent Committee Nominating and Corporate Governance Committee Joshua H. Bilenker, M.D. Nominating and Corporate Governance Committee Hans Bishop Audit Committee Compensation and Talent Committee Douglas Cole, M.D. Compensation and Talent Committee Alise S. Reicin, M.D. Compensation and Talent Committee Michelle Seitz, CFA Audit Committee Mary Agnes (Maggie) Wilderotter Audit Committee Nominating and Corporate Governance Committee Patrick Yang, Ph.D. Nominating and Corporate Governance Committee = Chairperson = Member = Chairman of the Board = Financial Expert