Patrick S. Williams has served as a director of AdvanSix since February 2020 and serves on the Compensation and Leadership Development and Nominating and Governance Committees. He has been President and CEO and a director of Innospec Inc., an international specialty chemicals company, since 2009, having earlier led its Fuel Specialties and Performance Chemicals businesses. He brings extensive chemicals-industry, M&A and public-company governance experience to the Board.