Prof. Lambros T. Doulos has been a doctoral student at the National Technical University of Athens (School of Electrical and Mechanical Engineering) since 2010, holds a Bachelor's degree in Physics (University of Athens) since 1999 and a Master's degree in Environmental Physics (University of Athens) since 2002. He is an Associate Professor at the Hellenic Open University in the School of Applied Arts and Sustainable Design, specializing in Lighting Technology. He has many years of experience in open and distance higher education and more than 15 years in higher education. He is a Research Physicist working on research projects, measurements, studies and lighting projects. He has collaborated with lighting companies and carried out numerous lighting projects and studies, energy-saving projects and studies in artificial lighting systems and projects to combat light pollution.