Corporate Governance

Director Name	Audit Committee	Compensation Committee	Corporate Governance and Nominating Committee	Science and Technology Committee
Julian C. Baker			Member of the Corporate Governance and Nominating CommitteeCorporate Governance and Nominating Committee
Jennifer Cook			Chairperson of the Corporate Governance and Nominating CommitteeCorporate Governance and Nominating Committee
Jay Flatley	Member of the Audit CommitteeAudit Committee	Chairperson of the Compensation CommitteeCompensation Committee
Peter Klein	Chairperson of the Audit CommitteeAudit Committee	Member of the Compensation CommitteeCompensation Committee
Steve Krognes	Member of the Audit CommitteeAudit Committee
David Schenkein			Member of the Corporate Governance and Nominating CommitteeCorporate Governance and Nominating Committee	Chairperson of the Science and Technology Committee
Nancy A. Thornberry		Member of the Compensation CommitteeCompensation Committee		Member of the Science and Technology Committee
Tim Van Hauwermeiren	Member of the Audit CommitteeAudit Committee