Professor Cengiz Kahraman is a full professor of Industrial Engineering at Istanbul Technical University. His research areas are engineering economics, quality management, statistical decision making, multicriteria decision making, and fuzzy decision making. He published about 260 journal papers and 200 conference papers. He is the editor of many international books from Springer and the editorial board member in 20 international journals. He is the Editor-in Chief of Journal of Fuzzy Logic and Modeling in Engineering published by Bentham Science. He is also the chair of INFUS (Intelligent and Fuzzy Systems) conferences. Dr. Eda Bolturk received her BSc degree in Industrial Engineering from Istanbul Commerce University and her MSc degree in Industrial Engineering from Istanbul Technical University. She was a Ph.D. student at Politecnico di Milano in Energy Department in Italy between 2013 and 2014. She received her Ph.D. degree in Industrial Engineering from Istanbul Technical University on fuzzy decision making. Her research areas are fuzzy logic, decision making, forecasting and risk management. She published more than 50 papers in international journals and chapters in international books. She organized some international conferences on fuzzy logic.