This document is a resume for Jim Williamson, an optical engineer. It summarizes his expertise in areas like optics, optoelectronics, test and measurement, research and development, mechanical design, and electronics. It also outlines his business experience as a successful consultant with many diverse projects and notable accomplishments, including designing a non-imaging illuminator and an award-winning scanner. His technical skills include optical system design, prototyping, testing, mechanical design, electronics design, programming, and analysis tools.