Committee Composition Audit Committee Compensation Committee Nominating and Corporate Governance Committee Johan Christenson, MD, PhD Compensation Committee John B. Henneman III Audit Committee Compensation Committee Michael A. Kelly Audit Committee Nominating and Corporate Governance Committee Fouad Namouni, MD Nominating and Corporate Governance Committee Richard Peters, MD, PhD Compensation Committee Bernd R. Seizinger, MD, PhD Audit Committee Nominating and Corporate Governance Committee = Chairperson = Member = Lead Independent Director