Stewart I. Donaldson, PhD, is Distinguished University Professor and Executive Director of the Claremont Evaluation Center at Claremont Graduate University. He is deeply committed to improving lives through positive psychology research, intervention design, evaluation, and education. He is a Co-Founder of the first Ph.D. and research focused masters programs in positive psychology at Claremont Graduate University. He currently teaches, mentors, and employs numerous students specializing in positive psychology, positive organizational psychology, positive health and sports psychology, and evaluation science. Professor Donaldson serves on the Council of Advisors for the International Positive Psychology Association (IPPA), is Faculty Advisor for the Student Division of IPPA (SIPPA), served on the IPPA Board of Directors (2013-2017), and was Chair of IPPA’s World Congress of Positive Psychology in Los Angeles (2013). He has published numerous articles, chapters, and books on the science of positive psychology, evaluation, and applied research including his latest books Positive Organizational Psychology Interventions: Design and Evaluation (2021), Positive Psychological Science: Improving Everyday Life, Well-Being, Work, Education, and Societies Across the Globe (2020), Toward a Positive Psychology of Relationships (2018), Scientific Advances in Positive Psychology (2017), and Evaluation for an Equitable Society (2016). Professor Donaldson has also received a wide range of international, national, and regional career achievement awards including the 2019 IPPA Exemplary Research to Practice Award from the Work and Organizations Division, and the 2019 SIPPA Inspiring Mentor Award. Website: https://www.donaldsonandassociates.com/