Committee Composition & Charters Audit Committee Compensation and Management Development Committee Corporate Governance Committee Finance Committee Risk Committee Science and Technology Committee Alexander J. Denner, Ph.D. Corporate Governance Committee Finance Committee Caroline D. Dorsa Audit Committee Risk Committee Nancy L. Leaming Audit Committee Risk Committee Richard C. Mulligan, Ph.D. Compensation and Management Development Committee Science and Technology Committee Robert W. Pangia Compensation and Management Development Committee Finance Committee Stelios Papadopoulos, Ph.D. Audit Committee Finance Committee Science and Technology Committee Brian S. Posner Audit Committee Corporate Governance Committee Finance Committee Eric K. Rowinsky, M.D. Compensation and Management Development Committee Corporate Governance Committee Science and Technology Committee The Honorable Lynn Schenk Compensation and Management Development Committee Risk Committee Stephen A. Sherwin, M.D. Finance Committee Risk Committee Science and Technology Committee = Chairperson = Member = Financial Expert