Prof. Dr. Arianit A. Reka is a chemist and materials scientist specializing in environmental and sustainable materials. He holds a Ph.D. in Chemistry and serves as Associate Professor at the Faculty of Natural Sciences and Mathematics, University of Tetova, North Macedonia. His research focuses on the valorization of industrial waste, geopolymers, and advanced materials for environmental remediation. Dr. Reka has led and participated in multiple international research projects, including collaborations with China University of Mining & Technology and the Academy of Sciences of Albania. He has published numerous papers in Geosciences, Sustainable Chemistry, and Journal of Environmental Chemical Engineering. A member of the NanoAlb network and several academic committees, he is also a reviewer for MDPI journals such as Materials, Geosciences, and Sustainability. His work has been recognized for advancing circular economy principles and promoting green innovation in the Western Balkans.