Committee Composition

Empty Heading	Audit Committee	Compensation Committee	Nominating and Corporate Governance Committee
Richard Prins
Howard Lee, Ph.D.
Michael A. Zasloff, M.D.
Floyd F. Petersen, M.P.H.
Diane G. Gerst, B.A
Gayle M. Deflin, M.B.A.

= Chairperson

= Member

= Lead Independent Director