George Papadopoulos is a PhD student in the Department of Digital Systems at the University of Piraeus. He has acquired his B.Sc. from the same department as well as he holds a master's degree in “Artificial Intelligence” from NCSR Demokritos and Department of Digital Systems. George's research ambitiously explores the frontier of Human-Agent Collaboration, with a keen focus on imitation learning, constraint satisfaction, and preference learning. His work delves into the intricacies of Explainability within Deep Reinforcement Learning (DRL), highlighting his dedication to enhancing transparency and understanding in complex AI systems. Additionally, George is deeply invested in the study and development of Scalable and Collaborative DRL methods, aiming to pioneer advancements in AI that facilitate more effective and intuitive human-AI interactions.