- Professor of Science Teaching and President of the Department of Early Childhood Education, School of Education of the University of Ioannina.
- President of the International Association for Socio-Cultural Research and Research for Activity (https://www.iscar.org/, http://iscar2019.conf.uoi.gr) and a founding member of the ISCAR-STEM thematic unit.
- Founder of the international research team @formal and informal science education (@fise group).
- Director of the Laboratory for Science Teaching and Sustainability Education.
- Director of the Interdepartmental Program of Postgraduate Studies entitled: “Environmental Sciences and Education for Sustainability”, in collaboration with the following Departments of the University of Ioannina a) Department of Early Childhood Education (accelerated Department), b) Faculty of Medicine and c) Biological Applications and Technology