Committee Composition

Below is a summary of our committee structure and membership information. To read more about any of the committees, click on committee names in the chart below.

	Independent Director	Board of Directors	Audit Committee	Compensation Committee	Nominating and Corporate Governance Committee	Science and Technology Committee
Elizabeth Davila	Independent Director	Board of Directors	Audit Committee	Compensation Committee
James M. Hindman	Independent Director	Board of Directors	Audit Committee
Beverly A. Huss	Independent Director	Board of Directors		Compensation Committee		Science and Technology Committee
Anne B. Le Grand	Independent Director	Board of Directors			Nominating and Corporate Governance Committee	Science and Technology Committee
Mika Nishimura	Independent Director	Board of Directors			Nominating and Corporate Governance Committee
Richard R. Pettingill	Independent Director	Board of Directors			Nominating and Corporate Governance Committee
Byron C. Scott, M.D.	Independent Director	Board of Directors		Compensation Committee		Science and Technology Committee
Joseph E. Whitters	Independent Director	Board of Directors	Audit Committee
Suzanne Winter		Board of Directors

= Independent Director = Chairperson = Member = Financial Expert