Peggilee Wupperman, Ph.D., is a clinical psychologist, an associate professor at John Jay College/City University of New York, an assistant clinical professor at Yale School of Medicine, and a therapist at the American Institute for Cognitive Therapy. She is invested in improving the understanding and treatment of dysregulated emotions and behaviors (often known as self-destructive, impulsive, or addictive behaviors). With this aim, she has developed and conducted clinical trials of Mindfulness and Modification Therapy, a psychotherapy that has shown promise in targeting a variety of dysregulated behaviors. She has authored journal articles and chapters on topics such as mindfulness, emotion regulation, psychotherapy, and dysregulated behaviors. She regularly presents at national and international conferences, and she has conducted invited presentations and workshops for the National Football League (NFL), the National Institute on Alcohol Abuse and Alcoholism (NIAAA), the American Institute for Cognitive Therapy, the National Education Alliance for Borderline Personality Disorder, and several medical schools and clinical facilities. She also provides consultation and training to licensed clinicians and graduate students, and she provides psychotherapy to clients.