Tuell is the managing director of the Operations Research & Advanced Analytics group at American Airlines. He has 23 years of experience using advanced analytics techniques to solve business problems and improve decision making across many business domains at American, including flight operations, airport operations, tech ops and customer experience. He is named on 10 US patents issued for advanced analytics solutions implemented at American. Green’s current focus areas include accelerating American’s adoption of machine learning and artificial intelligence to improve decision making across the enterprise. Green earned Master’s and PhD degrees in Operations Research from the University of North Carolina at Chapel Hill.