Hazlee Azil Illias received Bachelor's Degree in Electrical Engineering from Universiti Malaya (UM), Malaysia in 2006 and PhD Degree in Electrical Engineering from the University of Southampton, UK in 2011. Currently, he is a Professor at the Department of Electrical Engineering, UM. Since joining UM, he has received funding and grants of nearly MYR 4 million, published more than 100 journal papers in ISI-indexed publications and 80 refereed conference papers and successfully supervised to completion of 17 PhD, 7 Master's Degree by research and 40 Master's Degree project (by coursework) candidates. He is now a Senior Member of IEEE (Institute of Electrical and Electronics Engineers), Fellow of IET (Institution of Engineering and Technology), Corporate Member of IEM (Institution of Engineers Malaysia), a registered Chartered Engineer (UK) and a Professional Engineer (Malaysia). His main research interests include dielectric insulation materials, condition monitoring, insulation system diagnosis, lightning overvoltage, transmission line modelling, optimisation and artificial intelligence techniques.