Antoni Ribas, M.D., Ph.D. is a Professor of Medicine, Professor of Surgery, and Professor of Molecular and Medical Pharmacology at the University of California Los Angeles (UCLA). He is the Director of the Tumor Immunology Program at the Jonsson Comprehensive Cancer Center (JCCC), Vice-President of the Society for Melanoma Research (SMR) and the Chair of the Melanoma Committee at SWOG. He trained at the University of Barcelona, Spain, with postdoctoral research and clinical fellowship at UCLA. Dr. Ribas is an elected member of the American Society of Clinical Investigation (ASCI). He has published over 200 manuscripts on laboratory and clinical research in malignant melanoma. As a physician-scientist, Dr. Ribas has a NIH and California State-funded laboratory where he conducts research focusing on adoptive cell transfer with T cell receptor (TCR) engineered lymphocytes, anti-CTLA4 antibodies, anti-PD-1 antibodies, BRAF and MEK-targeted therapies.