Ehsan Javanmardi is an associate professor in the College of Economics and Management, Nanjing University of Aeronautics and Astronautics (NUAA), Nanjing, China. Before, he was a postdoctoral researcher at NUAA from 2018 to 2020. He received his M.S. degree in Industrial Engineering from Iran University of science and Technology (IUST), Tehran, Iran, in 2009. Also, He obtained his Ph.D. degree in Systems Management from Shiraz University, Shiraz, Iran, in 2016. As well as, he is a member of the Editorial Advisory Board of the Journal "Grey Systems: Theory and Application" (SCI). He is also a full-time faculty of the Institute of Grey Systems, Nanjing, China. His current research interests include grey systems theory, Socio-Economic Systems and System Dynamics.