Jean-Marc Gilson
Mr. Gilson is the president and chief executive officer and member of the board of directors of Westlake Corporation, a global manufacturer and supplier of vinyl, polymers and building products, a position he has held since July 2024. Prior to this appointment, he was the president and chief executive officer and member of the board of directors of Mitsubishi Chemical Group Corporation from April 2021 to June 2024. Previously, Gilson served as chief executive officer of Roquette Frères, a global leader in plant-based ingredients and pharmaceutical excipients, from 2014 to 2021; chief operating officer of NuSil Technology LLC, a leading manufacturer of medical and space-grade silicone technology, from 2012 to 2014; and as chief executive officer of Avantor Performance Materials, Inc. from 2011 to 2012. Earlier in his career, he held a variety of key leadership positions at the Dow Corning Corporation.
