Dr. Justas Streimikis is a Senior Researcher at the Lithuanian Centre for Social Sciences, Associate Professor at Kauno Kolegija, and Postdoctoral Researcher at Vytautas Magnus University. He holds a PhD in Economics and specializes in sustainability assessment, low-carbon transition, agricultural economics, and environmental policy. His research focuses on advanced quantitative methods, including multi-criteria decision-making (MCDM) and efficiency analysis (DEA), applied to energy and agricultural systems. Dr. Streimikis is the author and co-author of over 100 peer-reviewed scientific publications, with an h-index of 29 (Scopus) and more than 2 600 citations. He has participated in multiple national and international research projects, including Horizon Europe initiatives, contributing to interdisciplinary studies on sustainable development and circular agriculture