Doug Warner was appointed Chief Medical Officer of TYRA in September 2024. Prior to joining TYRA, Dr. Warner held roles of increasing responsibility over 18 years at Amgen where he oversaw clinical development for programs across oncology and bone diseases. This included being an Executive Director and Group Product Area Lead, where Dr. Warner led a team responsible for the development of a portfolio of medicines ranging from those in Phase 1 to those with approved indications, including Vectibix®, XGEVA®, and Prolia®. Most recently, Dr. Warner was Chief Medical Officer for eFFECTOR Therapeutics where he was responsible for overseeing eFFECTOR’s clinical pipeline, including its KICKSTART Phase 2b trial of tomivosertib in non-small cell lung cancer, and its Phase 1/2 study of zotatifin in solid tumors. Dr. Warner is co-author of numerous peer-reviewed articles including those in The Lancet, The Lancet Oncology, and The Journal of Clinical Oncology. He received his B.A. from the University of Pennsylvania, his M.D. from the Duke University School of Medicine, and his M.B.A. from the UCLA Anderson School of Management.