Dr. Ahmed Sherif El-Gizawy received Ph.D., Mechanical Engineering, University of Waterloo, Ontario, Canada, 1984. He is currently the Chief Technical Officer, ITECH D&M, LLC, Columbia, Missouri, and Adjunct Professor, with San Diego State University, San Diego California. Dr. El-Gizawy’s research focuses on developing mechanistic-based models to make the essential predictions of quality and damage management for engineering products. He has developed digital technology approach (DTA), as part of strategy for robust product realization process for development of high quality and cost-effective precision products. He has published more than hundred technical papers in the open literature. Dr. El-Gizawy gave more than seventy technical presentations, seminars, and workshops in the United States, Canada, Europe and the Middle East. He is also consultant for major industries in USA.