Committee Composition Audit Compensation Nominating and Corporate Governance Dennis Fenton, Ph.D. Audit Compensation Nick Lydon, Ph.D., FRS Compensation Hollings Renton Nominating and Corporate Governance John Schmid Audit James N. Topper, M.D., Ph.D Nominating and Corporate Governance J. Anthony Ware, M.D. Audit Nominating and Corporate Governance = Chairperson = Member = Financial Expert