Gregory Nemish

Gregory Nemish is a seasoned professional with extensive experience in radiation protection and nuclear operations. Currently serving as a Senior RP Instructor at Tennessee Valley Authority since September 2019, Gregory showcases a robust background from Ameren, where roles included RP Ops Training Supervisor and Operations Training Supervisor. Previous experience spans over 20 years in the US Navy, culminating in the position of Reactor Laboratories LCPO/Master ELT, where oversight of chemistry and radiological controls for nuclear reactors was essential. Gregory also held multiple instructional and supervisory roles on various aircraft carriers, supervising personnel and ensuring the successful qualification of numerous students in nuclear operations. Gregory holds a Bachelor of Arts in Leadership from Westminster College and degrees in Mechanical Engineering from Missouri University of Science and Technology.