Jaejin Jang is an Associate Professor and Department Chair at the Department of Industrial and Manufacturing Engineering, University of Wisconsin-Milwaukee, USA. He obtained his Ph.D. in Industrial Engineering at Purdue University in 1993. His research focuses on improving the efficiencies of production systems and socioeconomic systems for the benefit of all stakeholders. In particular, he is interested in the nexus of food, energy, and water for environment protection considering the competition of entities in the supply chain. Recently, he investigated how the disruption of a supply chain under disaster conditions affects the panic demand of relief products.