About Dr. Greg Chasson
Greg is one of the world's leading authorities on transforming compulsive and impulsive behaviors.
As a Full Professor at the University of Chicago in the Department of Psychiatry and Behavioral Neuroscience and Director of Behavioral Interventions for the Obsessive-Compulsive and Related Disorders Clinic, Greg stands at the forefront of behavioral science.
A licensed psychologist, board-certified cognitive-behavioral therapist, and Harvard Medical School-trained fellow, he has spent his career mastering the science of sustainable behavior change—treating thousands of patients and identifying the precise intervention points where transformation happens.
Greg's expertise extends far beyond the clinic. He has published over 70 peer-reviewed scientific papers, presented his research on six continents, and serves as Editor-in-Chief of the Behavior Therapist, where he shapes the global conversation on cognitive-behavioral science. His research doesn't just describe problems—it uncovers solutions that work in the real world.
As one of the most sought-after trainers in his field, Greg has personally trained and supervised hundreds of mental health professionals worldwide, teaching them state-of-the-art techniques for addressing the behaviors that derail success. His workshops draw clinicians from across the globe who want to learn from the best.
Greg's unique skillset lies in translating cutting-edge behavioral science into practical frameworks anyone can use. His 2024 award-winning, best-selling book Flawed: Why Perfectionism is a Challenge for Management proved this ability, earning widespread acclaim for making complex psychological concepts immediately actionable for business leaders
Since its launch, he has delivered keynote speeches to major organizations, led professional training workshops, and appeared on podcasts, television, and radio, establishing himself as the go-to expert who bridges the gap between the clinic and life.
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