Preston Calvert is a Clinical Assistant Professor of Neurology at Johns Hopkins University School of Medicine. Preston is also a racer who competes in GT and GTS classes and is a Medical Adviser to the Pirelli World Challenge. He currently drives a 2018 Panoz Avezzano GT4, a 2018 Porsche 991.2 GT3 Cup car, a 2010 Chevrolet Corvette SCCA GT2, and a 2012 Ford Mustang SCCA T2. He holds multiple Championships and track records. He’s an Army veteran of 15 years and practiced medicine for 27 years. Preston is part of Racing Safety United (RSU), a new driver safety advocacy group with representatives from many areas in motorsports.