Audit Committee Compensation Committee Nominating and Corporate Governance Committee Jack Ball Audit Committee Compensation Committee Tess Cameron Audit Committee Nominating and Corporate Governance Committee Feng Deng Compensation Committee Nominating and Corporate Governance Committee Gisele Dion Audit Committee Compensation Committee Vera Imper Ph.D. Nominating and Corporate Governance Committee = Chairperson = Member = Lead Director = Financial Expert = Independent Director