Committee Composition

	Audit Committee	Directors and Corporate Governance Committee	Ethics and Compliance Committee	Science and Technology Committee	Talent and Compensation Committee
Ralph Alvarez	Audit Committee				Talent and Compensation Committee
Katherine Baicker, Ph.D.		Directors and Corporate Governance Committee	Ethics and Compliance Committee
Carolyn Bertozzi, Ph.D.			Ethics and Compliance Committee	Science and Technology Committee
Erik Fyrwald				Science and Technology Committee	Talent and Compensation Committee
Mary Lynne Hedley, Ph.D.			Ethics and Compliance Committee	Science and Technology Committee
Jamere Jackson	Audit Committee	Directors and Corporate Governance Committee
Kimberly Johnson	Audit Committee				Talent and Compensation Committee
William Kaelin, Jr., M.D.		Directors and Corporate Governance Committee		Science and Technology Committee
Juan Luciano		Directors and Corporate Governance Committee			Talent and Compensation Committee
Jon Moeller	Audit Committee	Directors and Corporate Governance Committee
David Ricks
Gabrielle Sulzberger	Audit Committee		Ethics and Compliance Committee

= Committee Chair = Member = Lead Director = Chairman of the Board