pkarak First medal and first award (Prometheus Pyrforos) from Dean J. Golias. (June 3, 2010) Diploma from Professor M. Papadrakakis. (June 3, 2010) Graduation Day. (June 3, 2010) Chrysovergeio award 2009 - National Technical University of Athens. (September 15, 2016) Honorary diploma & plaque from President Christos Spirtzis (September 12, 2012)