David Gacio (S’08–M’13) was born in Gijon, Spain, in 1983. He received the M.Sc. and Ph.D. (Hons.) degrees in electrical engineering from the University of Oviedo, Asturias, Spain, in 2007 and 2013, respectively. He was a Researcher and Lecturer with the Department of Electrical Engineering, University of Oviedo, from 2008 to 2013. Since 2013, he has been a Research and Development Engineer with the Department of Research and Development, NormaGrup Technology S.A., Parque Tecnologico de Asturias, Asturias, where he is involved in the development of LED drivers for several applications. In 2018 he joins the University of Oviedo as an Adjunct Professor while maintaining his industry career. Since 2024, Dr. Gacio is Assistant Professor at the same University and in 2025 becomes Associate Professor. He has authored or co-authored over 20 journals and 34 international conference papers in power and industrial electronics and electronic lighting, and holds a Spanish patent. His current research interests include power factor correction topologies, electronic ballasts, LED dimming techniques, power converter modeling, LED modeling, integrative lighting, and solid-state lighting. Dr. Gacio was a recipient of the best paper award of the IEEE International Symposium on Industrial Electronics in 2009.