Ioannis has a PhD in Archaeology. He specialises in prehistoric archaeology in the Aegean. He has participated in a great number of excavations in the past 20 years, throughout the eastern Mediterrenean area and the Middle East. He has been a guide for the past seven years, mixing his passion for story telling and research. His guiding includes sites or areas of archaeological and historical significance. His hobbies include mountaineering and rock climbing.