S M Mahmudul Hasan is an Associate Professor in the Department of Mathematics at Jahangirnagar University, Bangladesh. A distinguished graduate of the university, he completed both his B. Sc. (Honours) and M. S. degrees in Mathematics, securing first position in each program. His outstanding academic performance during his undergraduate studies earned him the Talent Pool Scholarship Award in 2009. He joined the Department of Mathematics at Jahangirnagar University as a lecturer in 2013 and has since made significant contributions to the academic community. His research interests include Supply Chain Management, Green Inventory Management, and Complex Systems. He has authored several research articles published in high-impact JCR journals, such as Computers & Industrial Engineering, Journal of Industrial and Production Engineering, Environmental Science and Pollution Research, among others.