Dr. Nettleton is a leader in the telecommunications industry as an entrepreneur, corporate officer, international businessperson and consultant, engineer, inventor, educator, author, lecturer, researcher, and expert witness. He holds the first two patents, issued in 1978, on CDMA techniques for cellular systems, a concept that has now grown into a multi-billion-dollar global deployment. His work has concentrated on wireless technologies, including microwave, satellite, various military systems, wireless LANs, and cellular. Dr Nettleton has served as an expert consultant and witness in more than a dozen legal cases.