Frank K. Clyburn, Jr. has served on our Board of Directors since August 2024. Mr. Clyburn served as the Chief Executive Officer and on the board of directors of International Flavors & Fragrances Inc. (NYSE: IFF), a food ingredients, beverage, scent, healthcare and biosciences company, from February 2022 to February 2024. Prior to joining IFF, Mr. Clyburn served as Executive Vice President and Division President of Human Health at Merck & Co., Inc. from March 2021 to January 2022. Before that, Mr. Clyburn held various leadership positions at Merck from November 2009 to January 2022 and was responsible for building Merck s oncology business unit and leading its Keytruda franchise from its inception. Previously, Mr. Clyburn served as Vice President & Head of U.S. Internal Medicine and Oncology Business at Sanofi Aventis, a pharmaceutical company, and held various management positions of increasing responsibility within the company from 1994 to 2008. From 1987 to 1994, Mr. Clyburn held various sales positions at Marion Laboratories. Mr. Clyburn serves on the board of directors of Cencora, Inc. (NYSE:COR), a global pharmaceutical solutions company, and Kailera Therapeutics, Inc. (Nasdaq: KLRA), a biotechnology company. Mr. Clyburn previously served on the board of directors of DuPont de Nemours, Inc., a multi-industry specialty solutions company, from June 2019 to January 2022. Mr. Clyburn received an M.B.A. from Arizona State University and a B.A. from Franklin & Marshall College. We believe Mr. Clyburn s extensive experience as an officer and director of other biosciences and pharmaceutical companies provides him with the qualifications and skills necessary to serve as a member of our Board of Directors.