Stewart I. Donaldson, Ph.D. is a British-born American positive psychologist specializing in health, well-being, and evaluation science. He is a distinguished university professor at Claremont Graduate University and is the director of the Claremont Evaluation Center and The Evaluators' Institute. He also served as dean at Claremont for 16 years (2001-2017) and as president of the American Evaluation Association in 2015.
