Joseph Weiss (www.controlglobal.com/unfettered) is an industry expert on control systems and electronic security of control systems, with more than 40 years of experience in the energy industry. Mr. Weiss spent more than 14 years at the Electric Power Research Institute (EPRI), the first 5 years managing the Nuclear Instrumentation and Diagnostics Program. He was responsible for developing many utility industry security primers and implementation guidelines.