**Luis Hern ´andez-Callejo**

Luis Hernandez-Callejo is an electrical engineer at the Universidad Nacional de Educaci ´ on a ´ Distancia (UNED, Spain), a computer engineer at UNED, and a PhD candidate at the Universidad de Valladolid (Spain). Professor and researcher at the Universidad de Valladolid. His areas of interest are renewable energy, microgrids, photovoltaic energy, wind energy, smart cities, and artificial intelligence. He has participated in numerous research projects, directed many doctoral theses, and is the author of hundreds of scientific articles.
