Dr. Graham Tewksbury is an associate research professor at Oregon State University. His work in industry was focused on the development and production of a range of cast and powder alloys. Dr. Tewksbury’s technical specialties include metal additive manufacturing, structure/property/processing relationships of Ni-based super-alloys, steels, nonferrous alloys, tribology, precious metal alloys, casting, powder metallurgy, metallurgical characterization, and failure analysis.