Committee Composition Audit Committee Compensation Committee Nominating and Corporate Governance Committee John M. Gill Audit Committee Nominating and Corporate Governance Committee Philip Hodges Audit Committee Compensation Committee Diane K. Jorkasky, M.D. FACP Compensation Committee Wayne Pisano Audit Committee Nominating and Corporate Governance Committee Mitchel Sayare, Ph.D. Klaus O. Schafer, MD, MS, MPH Audit Committee Compensation Committee Catherine Angell Sohn, Pharm.D. Compensation Committee Nominating and Corporate Governance Committee = Chairperson = Member = Chairman of the Board