Leonardo (Leo) Nissola, MD Clinical Scientist Clinical Development Biography Leonardo Nissola, MD, is a medical doctor, published book author in immunology and a member of the American Physician Scientist Association. At PICI, he currently spearheads a prostate cancer platform clinical trial (PORTER). He focuses on understanding the mechanisms of prostate cancer castration resistance after androgen deprivation. He was a fellow at the Medical Oncology Genitourinary Department at MD Anderson Cancer Center in Houston, where he served the clinical team supporting prostate cancer clinical trials.