Ignacio Melero, M.D., Ph.D., is professor of immunology at the Academic Hospital of Navarra and at the Center for Applied Medical Research (CIMA) of the University of Navarra. He leads a group working in translational tumor immunotherapy with emphasis on cell therapy, cytokine gene therapy, and immune-stimulatory monoclonal antibodies. Earlier in his career, Dr. Melero contributed to seminal discoveries in the function Natural Killer cells, and T-cell co-stimulation via CD137 (4-1BB). Dr. Melero has been awarded the BIAL Prize of Medicine, the Conde de Cartagena Award from the Royal Academy of Medicine, Doctor Durantez LAIR Foundation Award and a CRI research award. He has served on advisory boards of Bristol Myers-Squibb, Roche-Genentech, AstraZeneca, Merck Serono and Boehringer Ingelheim, and holds research grants by Pfizer, Bristol Myers Squibb, and Alligator.