Robert E. O'Neill

About the Author

Robert E. O'Neill is a distinguished scholar and practitioner in the field of applied behavior analysis, with a career dedicated to advancing evidence-based interventions for individuals with challenging behaviors. Holding advanced degrees in psychology and special education, he has spent decades researching and developing practical tools for educators, clinicians, and caregivers to assess and address problem behaviors effectively. O'Neill's work emphasizes functional assessment methodologies that identify the underlying causes of behaviors, leading to tailored program development that promotes positive outcomes and skill-building. As a professor emeritus and consultant, he has influenced countless professionals through his accessible handbooks and training programs, fostering compassionate and scientifically grounded approaches to behavior support in educational and therapeutic settings. His contributions continue to shape best practices in special education and behavioral health worldwide.