Johannes Wynand Lambrechts, SMIEEE, obtained his Ph.D. degrees in Electronic Engineering from the University of Pretoria, South Africa. He is the lead author of three books in the fields on sustainable energy and in microelectronic engineering, published by international publishers. He has co-authored four contributing chapters in other books in the fields of green energy and technology and the fourth industrial revolution. He previously held a position as an electronic engineer at Denel Dynamics, a state-owned company in South Africa. He is currently employed by SAAB Grintek Defence and is also serving as a part-time research associate at the University of Johannesburg, South Africa.Prof Saurabh Sinha obtained his B.Eng, M.Eng, and Ph.D. degrees in Electronic Engineering from the University of Pretoria. As an established researcher, rated by the National Research Foundation (NRF), he has authored or co-authored over 110 publications in peer-reviewedjournals and at international conferences. Prof Sinha is the Deputy Vice-Chancellor: Research and Internationalisation, University of Johannesburg. Prof Sinha served the 2014-2015 IEEE Board of Director and as IEEE Vice-President: Educational Activities.
