Dr. Kuo-Jui Wu (Gary) is a professor at Hainan University. He is the editor-in-chief of Cleaner and Responsible Consumption (Scopus, ESCI, IF: 3.7, Q2), an editorial board member of the International Journal of Logistics Research and Applications (SSCI, IF: 4.5, Q1), General Secretary of the International Society for Business Innovation and Technology Management (ISBITM), and a reviewer for several SCI/SSCI journals. He received a master's degree from De La Salle University, the Philippines, in 2011, and a Ph.D. in Industrial Management from Taiwan University of Science and Technology (Taiwan Tech) in 2016. After graduating from Taiwan Tech, he taught at Dalian University of Technology until 2020, then returned to Taiwan Tech to teach until 2022 due to the pandemic. Then he decides to move to Hainan University to help the Hainan government develop sustainable free trade ports. Dr. Wu has good project experiences, such as the UNIDO NCPC RECP project and EU-FP7 project (Energy Efficient Cost Competitive Retrofitting Solutions for Shopping Buildings and Intelligent Eco-lighting Illumination Systems for Shopping and Commercial Buildings). His research areas are multi-criteria decision-making (MCDM), circular economy, sustainable development, sustainable and circular supply chain, and corporate sustainability. He has published 89 SCI/SSCI/Scopus papers with 5177 citations (H-index: 40, i10-index: 71).