I am Pantelakis Lefteris and I am holding a 5 year diploma degree on Electrical and Computing Science, from Polytechnic school of Aristotle university of Thessaloniki (A.U.Th.) I have followed the energy sector of my school and after defended my thesis on “Solar Cooling” ,I concluded my studies in 2010. I am member of Technical Chamber of Greece since 2010 and worked on private sector since then. My main interests among others are electromechanical designs /constructions, energy designs, electrical safety controls. I am a certified building energy inspector and safety engineer.