Dimitris Karteroliotis is Mechanical Engineer (Hellenic Mediterranean University,2020) BSc and also is M.Sc. in Ecological Engineering-Energy & Climate Change ( University of Aegean, 2021). His professional career mainly concerns engineering, energy and environment. He has founded a technical company in the field of mechanical engineering and at the same time works as a project manager in an architectural company. He had previously served as technical director at a family business.In addition, he has worked at the airport of Heraklion, Crete (Hellenic Civil Aviation Authority) as a mechanical engineer in the field of maintenance and work management.He has also worked in the Transport Directorate of the Regional Unit of Messinia in the technical department as a Mechanical Engineer. Engaged in research and innovation as a technical consultant as well as an energy investment consultant. He has been a representative of the UN SDSN network at the Hellenic Mediterranean University during his studies.