Dr. Grigorios L. Kyriakopoulos (PhD) is Teaching and Research Associate at the School of Electrical and Computer Engineering, National Technical University of Athens (NTUA), Greece. He has accumulated almost 25 years research and teaching experience at NTUA, Hellenic Naval Academy (2 years), Hellenic Merchant Marine Academy (2 years), and School of Pedagogical and Technological Education of Athens (4 years). At the period 1991-2021 he accomplished a solid educational profile of 21 university qualifications, including: Chemical Engineering (MEng, MSc, PhD, PostDoc), Environment (BSc and MSc), Business Administration (BA and MA), Hellenic Civilization (BA and MA), Energy (MSc), Education (PGCE), Psychology (CertHE, HND, PGCert). Grigorios is reviewer for more than 4000 papers at more than 270 journals related to interdisciplinary scientific fields. Grigorios (co)authored numerous papers at scientific journals and international conferences. He has also served as editor for books and special issues at mainstream international editions in the fields of environmental protection and energy production. His CV is included at international Who’sWho eds, while his research interests are covering the fields of: engineering, environmental systems, energy, remediation of polluted areas through aqueous or gaseous media, renewable energy sources, business administration, education, development economics, circular economy, behavioral ecology.