Thomas L. Saaty is the Distinguished University Professor at the University of Pittsburgh. Previously, he worked for the U.S. Government agencies and government-sponsored companies and he was also a professor at the University of Pennsylvania. Prof. Saaty developed the Analytic Hierarchy Process (AHP) for decision-making and its generalization to feedback, the Analytic Network Process (ANP). He published 43 books and more than 300 papers. His latest books are: Group Decision Making: Drawing out and Reconciling Differences: Problem Solving & Decision Making; The Brain: Unraveling the Mystery of How It Works; Creative Thinking and Problem Solving; The Neural Network Process (NNP).