Dimitris Mavreas is teaching modern and ancient Greek, literature and history in secondary education. He is interested in using Theatre and Drama techniques with his students. He used to teach Deaf and Hard of hearing students and he is also a Greek Sign Language (GSL) interpreter. He graduated University of Athens (Faculty of Philology, MSc in Linguistics). At the same university he successfully defended his PhD thesis on GSL and specifically its language planning. He has presented papers in several conferences. From 2014 to 2017 he was the Secretary of the Board of Hellenic Theatre/Drama & Education Network.