**About the Editors**

**Sekyung Han** (Professor). Prof. Han is Associate Professor at the Department of Electrical Engineering, Kyungpook National University. He received his Ph.D. degree in Information Science and Technology at the University of Tokyo, Japan, and Master degree in Electrical Engineering and Computer Science, Seoul National University, South Korea, in 2012 and 2007, respectively. Prof. Han has been systematically reviewing, writing, speaking, and providing solutions on the topic of optimization and cost effectiveness of smart grid, battery, and electric vehicles since 2012. He serves as a council member of Gerson Lehrman Group, Expert in Battery Systems, and a board member at Daegu International Future Auto Expo(DiFa) in addition to being Editor of the *Energies* Special Issue "Grid-to-Vehicle (G2V) and Vehicle-to-Grid (V2G) Technologies". Prof. Han's primary interests are teaching, investigation, and developing solutions in smart grid, energy management system, battery management system (BMS), and electric vehicles.

**Moses Amoasi Acquah** (Professor). Prof. Acquah is Assistant Professor at the Department of Electrical Energy Department Keimyung University, South Korea. He received his Ph.D. degree in Electrical Engineering at Kyungpook National University, South Korea, and MPhil degree in Computer Engineering from the University of Ghana, Legon, in 2014 and 2018, respectively. Prof. Acquah served as co-Editor for the *Energies* Special Issue "Grid-to-Vehicle (G2V) and Vehicle-to-Grid (V2G) Technologies" and a member of the Institute of Electrical Engineers (IEEE), Power and Energy Society. His main interests include teaching, research, and developing solutions in vehicle-to-grid (V2G), energy management system, big data, and machine learning and optimization in smart grid.
