Description To register for this class, please visit this link and click Register for Classes. Contributors Raul Leon Raul Leon is President and Founder of NDT Innovations, Inc., and Materials Research & Technology, Inc., in addition to serving as International Director of Hellier NDT. Devoted to innovation and research and development in NDT and material sciences, he is a consultant in the fields of aerospace, petrochemicals, mining, energy, nuclear power, and structural engineering, among others. He has also served as the responsible Level III for several construction projects in North and South America, Europe, Australia, Asia, and Antarctica. His passion is for NDT, teaching, sailing, and cooking. Raul and wife Christiane have and a daughter, Elena, who is a chemical engineering student at Iowa State University, and son, Raul Mathias, studying math and economics at the University of Queensland.