Committee Composition Audit Committee Compensation Committee Nominating and Corporate Governance Committee Marc Duey Compensation Committee Michael Grissinger Audit Committee Nominating and Corporate Governance Committee Gabriela Gruia, MD John B. Henneman III Audit Committee Nominating and Corporate Governance Committee Rifat Pamucku, MD Compensation Committee 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