ORMS Today | October 2018

Thomas L. Saaty, a world-renowned scholar, distinguished professor at the University of Pittsburgh, creator of the decision-making analytic hierarchy process (AHP) and analytic network process (ANP) and our advisory editor, passed away on Aug. 14, 2017 at the age of 91. Along with recognizing the one-year anniversary of his death, this tribute focuses on the last years of his life and his final work, with which many readers might not be familiar with.