
Konstantinos Sakkas is the Licensee and Organizer of TEDxArta, as well as a PhD Candidate at the DIT|UOI and a researcher at the HCILAB. His research focuses on immersive technologies, Digital Twins, Virtual, Augmented and Mixed Reality (XR), and their applications in education, healthcare, and human-centered systems.
He is President (Chair) of the IEEE Student Branch University of Ioannina |
Arta and Head of Technology Development at KIDS SAVE LIVES, where he contributes to innovative, technology-driven solutions for CPR education and large-scale social impact initiatives.
With strong expertise, he bridges research, innovation, and entrepreneurship. Through TEDxArta and his broader academic and technological activities, he aims to cultivate ideas worth spreading, empower young communities, and connect emerging technologies with meaningful societal change.

Niki Eleni Ntagka is a Data Flow Engineer, programmer, and researcher, currently a PhD Candidate in Human–Computer Interaction (HCI) and Gamification. Her academic and professional journey focuses on the intersection of data engineering, interactive systems, and user experience design.
Driven by innovation, collaboration, and continuous growth, she aims to bridge advanced technology with meaningful user impact, contributing to initiatives that connect data, interaction, and real-world application.

Paraskevi Charokopou is a computer science student from Megara, Greece, with an interest in technology, ideas, and the people behind them. As a curator, she enjoys discovering stories worth telling and bringing together people who can inspire the community. Outside of TEDx, she loves volleyball and TV series, two things that remind her of the power of teamwork and storytelling.

Michalis Spyridakis, 21, comes from Heraklion, Crete, and studies at the Department of Informatics and Telecommunications at the University of Ioannina (Arta branch).
He is a member of the TEDxArta organizing team, serving as Website Manager, where he is actively responsible for the development, management, and continuous improvement of the event’s digital presence.
At the same time, he is an active member of EpirusXRCenter, focusing on emerging technologies and Virtual & Augmented Reality (XR) applications, but his love for websites is what sets him apart.
With a strong interest in technology and digital innovation, he aims to create meaningful digital experiences that combine functionality, creativity, and impact.

Stavroula Kamposora is a student at the Department of Informatics and Telecommunications in Arta and has always wanted to combine creativity with technology. For her, computer science is not just about code and systems, but a way to design experiences and give shape to ideas. Graphic design is at the core of her interests, but she also explores modern technologies and immersive digital environments, combining aesthetics, functionality, and innovation.

Christos Notis, 21, born in Ioannina, is a member of the TEDxArta organizing team. He studies Information Technology and Telecommunications in Arta and is active in the IEEE Student Branch of Ioannina | Arta as Social Media Manager, as well as in the Epirus XR Center.
With an emphasis on collaboration and responsibility, he is passionate about emerging technologies and Virtual Reality (VR), creating immersive digital experiences that inspire innovation and meaningful impact. Outside of technology, he enjoys staying active through sports, traveling, discovering new flavors and experiences, and losing himself in the pages of a good book.

My name is Triantaphyllopoulou Evgenia and I am in the speakers group. I am a graduate of the Department of Informatics and Telecommunications at the Arta campus and I love meeting people with interesting ideas and opinions. I believe that good discussions help us learn from each other and grow. I also enjoy creative debates, because they give us the opportunity to see things from different perspectives.

Maniola Kotzai is a senior student in the Department of Mathematics at the University of Patras. She aims to combine analytical thinking with creativity, and she is always interested in learning new things and connecting with new people.

Panagiota Tsioukari is a student at the department of Informatics and Telecommunications located in Arta, member of the TedxArta volunteer team. She is a very curious student looking forward to explore different aspects of computer science.

Georgia Koutsimpiri, a first-year student at the Department of Informatics and Telecommunications in Arta, is a member of the TEDxArta organizing team. She is passionate about computer science and interested in exploring its many fields, always eager to expand her knowledge and gain new experiences throughout her studies.

Fine Arts student and Photography graduate working with event and exhibition photography, videography, and video editing. I also design & create handmade polymer clay jewellery and beyond that, I explore a wide range of personal projects across different artistic mediums also including 3d printing

Anastasia Bantralexi is a student at the Department of Informatics and Telecommunications in Arta and is part of the team of Backup Volunteers. She is very passionate about all the fields in computer science but especially programming.She is very willing to learn and experience new skills through her studies.

I am an undergraduate Psychology student at the University of Ioannina with a particular interest in the human brain and neuroscience. I am inspired by volunteering and traveling, as they give me the opportunity to meet new people and different cultures. I believe in the power of solidarity and community to create positive social impact.