Dr. Saad Zighan is an Assistant Professor in the Department of Management and Marketing at the College of Business and Economics, Qatar University. His research focuses on sustainable and digital supply chain management, with particular interest in Industry 4.0 technologies, circular economy, supply chain resilience, and sustainability governance. Dr. Zighan’s work examines how digital transformation and emerging technologies reshape business models and operational practices to achieve environmental and social sustainability. He has published in leading journals on topics related to sustainability-driven innovation, organizational resilience, and supply chain strategy in both regional and global contexts.