Expert has over 35 years experience in the computer industry, specializing in computer network architecture, systems, and product design. He was one of the original developers of the 10 Mb/s Ethernet technology at Digital Equipment Corporation, and is now a consultant, providing services to a wide range of network, semiconductor, and computer systems manufacturers, investors, and users. He taught graduate-level courses at the University of California for over 15 years, has published two best-selling technology treatises, and has chaired and co-authored numerous international standards for computer communications. He has served as a technology consultant and testifying expert to law firms in more than a dozen cases over the past ten years. He is an advisor to numerous venture capital investors, has founded high-tech companies both in the U.S. and abroad and currently serves on the Executive Boards of a number of firms. He has participated in numerous cases as and expert witness.