Robbie Searles, NVIDIA Robbie Searles is a Senior Solutions Architect at NVIDIA on the NALA Supercomputing team. Robbie helps scientists in the United States Department of Energy leverage NVIDIA GPUs for their research by providing expertise on programming models, developer tools, optimization strategies, and performance analysis. He received a Ph.D. from the University of Delaware, where his research focused on high-level programming models and abstractions for heterogeneous HPC systems.