Charlie Henville is a specialist in electric power system protection. After a thirty-year career with BC Hydro, he retired in 2005 from the position of principal engineer. He now runs his own consulting company in power system protection. Charlie is well experienced in training engineers in power systems. He is adjunct faculty at the University of Wisconsin and the University of BC, and has presented training courses to working engineers world wide. He is a Fellow of the Institute of Electrical and Electronic Engineers, and a past recipient of APEGBC’s President’s Award for professional service.