Nadine Tanios Azar has over 10 years of experience in operations management and quality control. She is currently the Assistant Manager at Interworld Duty Free, where her responsibilities include store operations, staff training, implementing sales strategies, and resolving customer issues. Previously, she worked at National Beverage Company for 7 years as a Lab Technician, Production Line Supervisor, and Quality Control responsible. In this role, she performed various quality control and assurance tasks such as chemical testing, auditing suppliers, and ensuring compliance with food safety standards. She also has experience setting up quality management systems according to ISO standards.