Sean O’Kelly, associate director of the Nuclear Engineering Teaching Laboratory, was selected to chair the International Atomic Energy Agency Technical Working Group on Research Reactors. This advisory group serves programs supporting the operation and use of research reactors worldwide.  The Technical Working Group on Research Reactors (TWGRR) represents senior international experts in the areas of research reactor operation, utilization, maintenance, refurbishment, modernization, fuel management, nuclear fuel cycle, quality assurance and new designs. O’Kelly represents the United States among the 20 countries participating.