Cejun Cao is a professor of the Department of Logistics Management, School of Management Science and Engineering, Chongqing Technology and Business University. He received his PhD degree in Management Science and Engineering in 2019 from Tianjin University. His research interests include public safety and emergency management, as well as logistics and supply chain management. He has presided over several projects funded by Chinese governments. He has published more than 50 peer-reviewed research papers in journals such as the International Journal of Production Economics, Annals of Operations Research, and Computers and Industrial Engineering. He serves as an Editorial Board Member of Cleaner Engineering and Technology.