Committee Composition

	Audit Committee	Compensation Committee	Corporate Governance and Nominating Committee	Science and Technology Committee
Mark Alles	Member		Chair
Elizabeth McKee Anderson		Chair	Member
Jean-Jacques Bienaimé
Willard H. Dere, M.D.			Member	Chair
Elaine J. Heron, Ph.D.	Member		Member	Member
Maykin Ho, Ph.D.	Member			Member
Robert Hombach	Chair	Member
V. Bryan Lawlis, Ph.D.		Member		Member
Richard A. Meier
David Pyott		Member	Member
Dennis J. Slamon, M.D., Ph.D.				Member