He joined RIT in 2009 and was previously an assistant professor in the Industrial and Mechanical Engineering Departments at the University of Alabama. Greene's research interests include, but are not limited to Manufacturing Systems, Quality Engineering, Statistics, DOE, Six Sigma, Electronic Manufacturing, Taguchi Methodology, Agile Manufacturing, Lean Manufacturing, and Lean Six Sigma. Greene is an active member of the Institute of Industrial Engineers (IIE), ASEE, and the American Society for Quality (ASQ). In 2008, Greene won the Best Paer Award at the Industrial Engineering Research Conference.