Steven Closter

Steven Closter is a seasoned pharmaceutical executive with extensive experience in strategic marketing, commercialization, and sales leadership. Currently serving as Chief Commercial Officer at Syndax Pharmaceuticals since March 2024, Closter previously held key positions at Sumitomo Pharma America, Inc., where responsibilities included Vice President of Strategic Marketing and Launch Excellence for the Psychiatry Franchise. Closter's notable career includes leadership roles at Sunovion Pharmaceuticals, Allergan, and Forest Laboratories, where significant contributions drove the successful marketing of blockbuster products and the development of innovative strategies. Closter holds a Bachelor of Science from Cornell University and an MBA from NYU Stern School of Business, specializing in Finance, Marketing, and International Business.