Dr Shahbaz Khan is currently working as an Assistant Professor in Department of Industrial Engineering, University of Tabuk, Saudi Arabia He has published more than 75 research articles in refereed international journals He obtained his PhD and MTech degree with specialisation in Industrial and Production Engineering from Jamia Millia Islamia, New Delhi, and secured first position in MTech His research interests lie in Supply Chain Management, Circular Economy, Circular Supply Chain Management, Halal Supply Chain Management, Close Loop Supply Chain, Industry40 and Multi-Criteria Decision-Making Techniques