Dr. Mohammed Nagi Abdelrahman Ahmed Elziny is an Associate Professor of Hotel Management with extensive academic and research experience in tourism and hospitality. He earned his Ph.D. in Hotel Management from Helwan University, with a specialization in developing marketing strategies for hotels during challenging economic periods. Dr. Elziny has a diverse teaching portfolio across undergraduate and postgraduate levels, and has also designed and delivered professional training programs in collaboration with leading international hospitality groups. His research focuses on hospitality management, marketing strategies, organizational behavior, and sustainable practices, with publications featured in peer-reviewed international journals. In addition to his academic role, he contributes to quality assurance and accreditation processes and oversees the operational management of a university training hotel, creating a strong link between academic learning and industry practice. Dr. Elziny is also an active participant in international conferences and editorial activities, reflecting his commitment to advancing both scholarship and practice in the hospitality and tourism fields.