Sotiris holds an advanced degree (BEng, Msc) in Electrical and Computer Engineering from the National Technical University of Athens.Sotiris has worked for over five years in the energy sector. Initially, in a leading international company in Energy Storage and Power Systems, he has served both in the after sales department in a technical / on-site position and continued in the Headquarters as a pre-sales engineer and a Product Manager. He has acquired strong technical background as he has been responsible for the technical support of large scale Energy Projects (power generation plants of more than 150 MW capacity). Furthermore, as a Product Manager responsible for Energy Power Systems product portfolio, he has gained extensive experience in managing energy products & projects.Sotiris also has significant experience in the renewable energy sector, as he has worked for a leading photovoltaic developer that is active worldwide with its main focus being the Greek, Italian, Bulgarian, Middle Eastern and US markets. His expertise lies in the Solar Inverters field as he was responsible for managing the corresponding product portfolio of the company, and supervising the Operation & Maintenance of more than 30 MW installed capacity, throughout Greece.