Committee Composition

	Audit Committee	Compensation Committee	Nominating and Corporate Governance Committee
David P. Ryan		Compensation Committee
Thomas Ebeling	Audit Committee		Nominating and Corporate Governance Committee
Anne-Marie Martin, Ph.D.			Nominating and Corporate Governance Committee
Tony Rosenberg	Audit Committee	Compensation Committee	Nominating and Corporate Governance Committee
Stephen Webster	Audit Committee	Compensation Committee	Nominating and Corporate Governance Committee

= Chairperson = Member