Bryan R. Fischer is the President of Advantage MBE Inc. and TDP360 LLC. He is a leading expert in Model-Based Definition (MBD), Model-Based Enterprise (MBE), and product definition practices with the experience, vision, and leadership skills to drive a fundamental change in how design and manufacturing industries do business. Bryan helps companies understand and adopt MBE and digital transformation to achieve meaningful success. Bryan is an American Society of Mechanical Engineers (ASME) Fellow and an internationally recognized leader, trainer, consultant, speaker, and author with over 40 years of experience in engineering design, MBD, MBE, GD&T, GPS, tolerance analysis, manufacturing, and quality. In his early career, Bryan worked as a drafter, designer, checker, GD&T expert, and tolerance analyst. Bryan has worked and consulted with companies in many manufacturing-related industries. He has worked in low- and high-volume environments and from one-of-a-kind to mass production. He has developed many standards used in drawing- and model-based environments. Bryan also works as an expert witness, helping companies in disputes related to the topics listed above. Bryan is a lifetime member of ASME, an ASME Certified Senior Level GD&T Professional, and a longtime member of ASME and ISO standards activities. He has taught thousands of people about MBD, MBE, GD&T, ISO GPS, tolerance analysis, and engineering drawings over the last 25 years. Bryan has authored many books, articles, and papers on MBE, MBD, GD&T, drawing practices, and tolerance analysis.