Lars Pejryd is a professor of mechanical engineering at Örebro University. For more than three decades he has been active in industry as well as academia in research and development of materials and manufacturing methods that are in use by the mechanical industry. His scientific work comprises more than 100 scientific papers and three patents. His publications cover a broad field of manufacturing methods and materials. His current work includes additive manufacturing, wiredrawing, and development and use of computed tomography methods (CT).