Tilemachos graduated from the Electrical Engineering department of Aristotle university of Thessaloniki in 2004 and completed his dissertation in the area control and automation at the Technical University of Munich in 2009. During this time he has written several articles in world renowned scientific journals and received a scholarship and two distinctions. Subsequently, he was worked as a control engineer for the german aircraft and automotive industry and as software developer for retail applications until 2013. In 2014 he co-founded KENOTOM, where he has has undertaken various leading roles, as the company has grown from 2 people in the beginning to more than 180 people in 2022.