Dr. Georgios Fesakis is a Full Professor at the University of the Aegean's School of Humanities, Department of Preschool Education and Educational Design. He specializes in Computer Science and Mathematics Education, Digital Technology in Education, and Educational Design. His core research spans Computer Science and Computational Thinking Education, AI and Data Literacy, Epistemic Programming, Learning Design for Modern Pedagogical Models (e-learning, m-learning), Educational Robotics, Mobile Learning & Augmented Reality (AR) in mathematics education, and Serious Games. Georgios Fesakis earned a BSc from the N.K.U. of Athens' Department of Informatics and Telecommunications in 1994, as well as a two-year, full-time MSc from the department's "Advanced Informatics Systems" postgraduate program in 1996. He also holds a pedagogical studies degree (1999) from ASPETE. Finally, he graduated from the University of the Aegean's with a PhD in "Educational use of computational modeling environments, particularly Relational Database Management Systems" in 2003. He serves as the member of the Greek Organizing Committee for the International Bebras Challenge. He directs the Postgraduate Studies Program "Didactics of Mathematics, Science, and ICT in Education: Interdisciplinary Approach." Prof. Fesakis has participated in numerous research projects, he is author or co-author in over 100 scientific works, including journal and conference papers, volume chapters, and 3 academic textbooks.