Meet the editors

Raúl Gregor received a degree in electronic engineering from the Catholic University of Asunción, Paraguay, in 2005. He received his MSc and Ph.D. in Electronics, Signal Processing, and Communications from the Higher Technical School of Engineering (ETSI), University of Seville, Spain, in 2008 and 2010, respectively. Since March 2010, Dr. Gregor has been the head of the Laboratory of Power and Control Systems (LSPyC),

Engineering Faculty, National University of Asunción (FIUNA), Paraguay. He is currently the head of the Department of Electronic and Mechatronics Engineering at FIUNA. Dr. Gregor has authored or coauthored about 150 technical papers in the field of power electronics and control systems. He obtained the Best Paper Award from *IEEE Transactions on Industrial Electronics* in 2010 and the Best Paper Award from *IET Electric Power Applications* in 2012. His research interests include multiphase drives, advanced control of power converter topologies, power quality, renewable energies, modeling, simulation, optimization and control of power systems, smart metering and smart grids, and predictive control. Since 2017, he has led the technology-based company PQEnerSol SRL developing cutting-edge technology in the energy sector.

Kim Ho Yeap is an associate professor at Universiti Tunku Abdul Rahman, Malaysia. He is a senior member of the Institute of Electrical and Electronics Engineers (IEEE), a professional engineer registered with the Board of Engineers, Malaysia, a chartered engineer registered with the UK Engineering Council, and an Association of Southeast Asian Nations (ASEAN) chartered professional engineer. He received his BEng (Hons) in

Electrical and Electronics Engineering from Universiti Teknologi Petronas in 2004, MSc in Microelectronics from Universiti Kebangsaan Malaysia in 2005, and Ph.D. from Universiti Tunku Abdul Rahman in 2011. In 2008 and 2015, respectively, he underwent research attachment at the University of Oxford, UK, and Nippon Institute of Technology, Japan. He has published more than 150 research articles, including patents, refereed journal papers, conference proceedings, books, and book chapters.

Augustine O. Nwajana holds a Ph.D. in Electrical and Electronic Engineering from the University of East London, UK, and a research CPD certificate in Practical Antenna Design from the University of Oxford, UK. He was with Siemens AG as a telecoms engineer from 2005 to 2009, where his experience spanned many countries, including the United States, United Kingdom, United Arab Emirates, Germany, South Africa,

Ghana, and Nigeria. He was also with Coventry University, UK (as an associate lecturer) and with the University of East London (as a part-time lecturer). Dr. Nwajana is currently a senior lecturer at the University of Greenwich, UK, where his current research interests include radio frequency (RF) energy harvesting/scavenging, battery-less RF/microwave systems, passive RF/microwave devices, and

more. He has authored/co-authored five books, several journal articles, book chapters, and conference papers. He is currently an editor for IGI Global USA and Electronics MDPI Switzerland. He has served as a keynote/Invited speaker and TPC member for several conferences. He is a senior member of the Institute of Electrical and Electronics Engineers (IEEE) and a fellow of the UK Higher Education Academy. He was a recipient of the Federal Government of Nigeria Scholarship Award.

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