Audit Committee Compensation Committee Nominating and Corporate Governance Committee Science and Technology Committee Bettina Cockroft Audit Committee Science and Technology Committee Mark Blumenkranz, M.D. Audit Committee Science and Technology Committee Jung E. Choi Compensation Committee Science and Technology Committee William H. Carson M.D Compensation Committee Science and Technology Committee William “BJ” Jones Nominating and Corporate Governance Committee Science and Technology Committee Will Waddill Audit Committee Compensation Committee Nominating and Corporate Governance Committee = Chairperson = Member = Lead Director