Audit Committee Compensation Committee Nomination and Corporate Governance Committee ADRIENNE L. GRAVES, PH.D. Audit Committee Compensation Committee Nomination and Corporate Governance Committee MARTIN A. (MARTY) MAKARY, M.D., M.P.H. Audit Committee Compensation Committee Nomination and Corporate Governance Committee LAUREN P. SILVERNAIL Audit Committee Compensation Committee Nomination and Corporate Governance Committee PERRY J. STERNBERG Audit Committee Compensation Committee Nomination and Corporate Governance Committee = Chairperson = Member = Lead Director