Celldex Therapeutics, Inc. announced the appointment of Diane C. Young, M.D., as Senior Vice President, Chief Medical Officer, effective July 8, 2019. Over the span of a 30 year career, she has led clinical and cross-functional research and development teams responsible for the global development of numerous novel therapies from Phase 1 through successful product registrations. She most recently served as the Chief Medical Officer of GTx, Inc. Previously, she spent 13 years at Novartis Oncology in senior leadership roles in global clinical development and medical affairs.