Gabrijela Popovic, PhD, is a Full Professor of Management and Informatics at the Faculty of Applied Management, Economics and Finance, University Business Academy in Novi Sad, Serbia. She obtained her PhD in Management and Business at the Faculty of Management in Zaječar, John Naisbitt University (Megatrend University) in Belgrade, Serbia. Her current research is directed toward decision-making theory and management. She is the author and co-author of many scientific papers that consider the MCDM method's development and application, and is published in many esteemed peer-reviewed international journals.