Keebler — formerly with the Electric Power Research Institute since 1995 in Knoxville, Tenn., and principal investigator for his own consulting engineering firm since 2012 — is a power quality and monitoring applications engineer with Electrotek Concepts in Knoxville. A graduate of the University of Tennessee’s electrical engineering program, he brings a broad background focused on the power quality industry. His experience includes product testing, field investigations, standards development, training, and laboratory development. His customer focus includes commercial, industrial, residential, education and health care. He has authored more than 150 publications, including reference publications on voltage sags, surges, flicker, power quality monitoring, electromagnetic compatibility (and interference), grounding, appliances and safety related to power quality.