Committee Composition PTC Therapeutics, Inc. is committed to serving the interests of all our stakeholders. Danya Living with Duchenne Muscular Dystrophy, Ukraine
Director Name Audit Committee Compensation Committee Nominating and Corporate Governance Committee Emma Reeve Audit Committee Stephanie Okey Nominating and Corporate Governance Committee Michael Schmertzler Compensation Committee Nominating and Corporate Governance Committee Mary Smith Audit Committee Compensation Committee David P. Southwell Audit Committee Compensation Committee Glenn D. Steele JR., MD, Ph.D Compensation Committee Alethia Young Audit Committee Jerome B. Zeldis Ph.D. Nominating and Corporate Governance Committee = Chairperson = Member = Chairman of the Board