Konstantinos Vasileiadis has 19 years teaching experience as a primary teacher. In September, 2017, he became Principal of 16th Primary School of Evosmos Thessaloniki. He has a Phd in Citizenship Education in the School of Early Childhood Education Faculty of Aristotle University of Thessaloniki, and a Med diploma in Multicultural Education in the School of Early Childhood Education Faculty of Aristotle University of Thessaloniki. During the school year 2016-2017 he worked as Coordinator of Education for the Refugees in the Refugee Camp of Diavata Thessaloniki. He had a two year course of professional development in Didaskaleio of Aristotle University of Thessaloniki. He also taught in schools for five years (2002-2007) in South Australia.