Prior to joining GW, he was an Assistant Professor of Decision Sciences at the University of Wyoming. Before starting his career in higher education, Dr. Jarrah spent many years in the consulting industry designing, developing and managing the deployment of large-scale advanced decision support systems for air and ground logistics and transportation. Dr. Jarrah's areas of expertise include large-scale optimization, logistics and transportation, airline networks, and freight networks. His publications have appeared in European Journal of Operational Research, IIE Transactions, Interfaces, Management Science, Operations Research, Transportation Science and Transportation Research B. He holds a Ph.D. in Management Science from the University of Texas at Austin.