Lev M. Klyatis, PhD, Habilitated Dr.-Ing., Sc.D., Head of Reliability Department Eccol, Inc., has been Professor of Engineering Technology at Moscow State Agricultural University, research leader and chairman of State Enterprise TESTMASH, and served on the USA Technical Advisory Group for the International Electrotechnical Commission, the ISO/IEC Joint Study Group in Safety Aspects of Risk Assessment, the United Nations European Economical Commission, and World Quality Council.Eugene L. Klyatis is a quality manager for industrial companies and an international consultant in quality development and improvement. He is co-author of Successful Accelerated Testing, author and co-author of numerous journal articles and papers presented at American Society for Quality Annual Quality Congresses and SAE International Automotive World Congresses.