Grant holds more than a decade of strategy, finance and commercial operations experience in the biopharma and medical device industries. Prior to joining Sentynl as a founding member in 2015, Mr. Castor led marketing operations for Amedra Pharmaceuticals LLC and Lineage Therapeutics, which was successfully sold to Impax Laboratories, LLC, now Amneal Pharmaceuticals, Inc. Before his focus in biopharma, Mr. Castor held numerous commercial roles in the medical device sector, most notably as the head of U.S. operations and global marketing for an Israel-based organization, where he successfully commercialized a novel orthopedic device in more than 30 countries. Mr. Castor earned his Bachelor of Science in international business from Johnson & Wales University.