Ahmed Adnan Zaid is an Associate Professor of Operations and Supply Chain Management in the Department of Management at the University of Nizwa, Oman. Currently, he serves as the Program Coordinator for the B.Sc. in Operations Management at the University of Nizwa. Previously, he worked as an Associate Professor in the Department of Logistics Management at Palestine Technical University-Kadoorie, Tulkarm, Palestine. His research interests include supply chain management, green human resource management, sustainability, Optimization, Industry 4.0 technologies, and quality engineering.