Mr. Gilson has been our President and Chief Executive Officer since July 2024. Mr. Gilson has also served as President and Chief Executive Officer and a Director of Westlake Partners' general partner since July 2024. Prior to joining Westlake, Mr. Gilson served as President, Chief Executive Officer and Representative Director of Mitsubishi Chemical Group Corporation (formerly known as Mitsubishi Chemical Holdings Corporation), an international producer of specialty chemicals and industrial products, from April 2021 until April 2024. From September 2014 until December 2020, Mr. Gilson served as Chief Executive Officer of Roquette Frères, a family-owned global leader in plant-based ingredients and a leading provider of pharmaceutical excipients. Before that, Mr. Gilson served as Vice-Chairman and Chief Operating Officer of NuSil Technology LLC, a global manufacturer of medical- and space-grade silicone technology. Earlier in his career, Mr. Gilson held various leadership roles at Dow Corning Corporation, including Executive Vice President, Specialty Chemicals Business, before becoming Chief Executive Officer of Avantor Performance Materials, Inc. Mr. Gilson holds a Master of Science in Chemical Engineering from the University of Liege in Belgium and an Executive Master of Business Administration from the International Institute for Management Development in Switzerland.</p>
