Jounce Therapeutics, Inc. announced the appointment of Luis A. Diaz, Jr., M.D. to its board of directors. Dr. Diaz brings to the company his world-renowned expertise in cancer genetics and a precision medicine approach to immuno-oncology. Dr. Diaz has served as the head of the solid tumor oncology division and a faculty member at the Memorial Sloan Kettering Cancer Center since December 2016. From 2004 to December 2016, he was a faculty member and physician at the Johns Hopkins University School of Medicine.