Roger C. Dugan (Knoxville, TN) is a senior Technical Executive with the Electric Power Research Institute. He has a BSEE degree from Ohio University and an ME degree in electric power engineering from Rensselaer Polytechnic Institute. He has over 40 years experience in electric power quality and distribution system analysis. He was elected a Fellow of the Institute of Electrical and Electronics Engineers (IEEE) for his work in harmonics and transients in power systems.