Vice President, Professional Graphics, NVIDIA Dr. Steven Parker is Vice President of Professional Graphics at NVIDIA Corporation, where he holds responsibility for several ray tracing technologies, including NVIDIA RTX™ drivers and APIs such as NVIDIA OptiX™, the RTX™ rendering systems in NVIDIA Omniverse™, the Material Definition Language, and the NVIDIA IndeX® scientific visualization system. Combining a history of ray tracing, rendering, and high-performance computing, Steven has been focused on bringing physically based rendering systems to interactive applications.