Abu Hashan Md Mashud received the B.Sc. (Hons.) degree in mathematics from Jahangirnagar University, Savar, Dhaka, Bangladesh, in 2011, and the Master’s degree in Mathematics from the same institution in 2012. In his early career, he joined as a Lecturer in the Department of Mathematics at Hajee Mohammad Danesh Science and Technology University, Dinajpur, Bangladesh, in 2014. In 2016, he was promoted to an Assistant Professor of the mathematics department in the same institution. During his short professional career. He has published a significant number of research articles in several peer-review prestigious journals, including Resources, Conservation and Recycling, Journal of Cleaner Production, Computers & Industrial Engineering, Mathematics, etc. His research interests include operations research, non-linear optimization, inventory management, Carbon emission management, production planning and control, supply chain management, and renewable energy.