Tamás Kerekes obtained the Ph.D. degree from the Department of Energy Technology, Aalborg University. The topic of the Ph.D. program was: "Analysis and modeling of transformerless PV inverter systems". He is currently employed as an Associate professor and is doing research at the same institute within the field of grid connected renewable applications. Tamas Kerekes is an IEEE member and is Associate Editor for the IEEE Transactions on Industrial Informatics. His research interests include grid connected applications focusing on DC-DC, DC-AC single- and three-phase converter topologies; solid state transformers, parallel connection of converters, current control, MPPT, PLL techniques in the area of photovoltaic and wind applications.