Audit Committee Compensation Committee Nominating and Corporate Governance Committee Christina Ackermann Compensation Committee Nominating and Corporate Governance Committee Eric Bjerkholt, MBA Audit Committee Compensation Committee Jerry D. Cagle, PhD Nominating and Corporate Governance Committee Julie Eastland, MBA Audit Committee Fred Guerard, PharmD Christy Shaffer, PhD Audit Committee Nominating and Corporate Governance Committee = Chairperson = Member = Chairman of the Board = Independent Director