Ljubivoje M. Popovic is a retired associate professor at the School of Electrical Engineering, University of Belgrade, and in 2010, he was elected as an IEEE R8 Industry Lecturer (Industry Continuing Education Program). He published more than 100 papers in home and international journals and proceedings of international conferences, 2 chapters in 2 international scientific books, and 2 scientific books under the titles Actual Parameters of Power Lines Passing Through Urban Areas (LAMBERT, Academic Publishing, 2015) and Practical Methods for Analysis and Design of HV Installations Grounding Systems (ELSEVIER, Academic Publishing, 2018). His work had an impact on some of the IEC publications [Technical Report IEC 60909-2, Ed 1(1992-09) and IEC standard 60909-3, Ed 2 (2003-09)] and was highlighted by Vertical News, High-beam Research, High-beam Business, GOLIATH Business News, and News-edge and is presented through scientific network Research Gate. He was elected a member of the IEC Technical Committee-IEC/TC73-short circuit currents.