Margaret Sibley, PhD, is an associate professor of psychiatry and behavioral health at the Florida International University Herbert Wertheim College of Medicine. She received her PhD in clinical psychology from the State University of New York at Buffalo in 2012. She is a licensed clinical psychologist and a member of the Motivational Interviewing Network of Trainers. Dr. Sibley’s work focuses on the diagnosis and treatment of ADHD in adolescents and young adults. She developed a parent-teen therapy for ADHD (Supporting Teens’ Autonomy Daily) that combines motivational interviewing and skills training for parents and teens. She has authored or co-authored over 50 scientific papers on ADHD and published a book with Guilford Press on treating executive functioning and motivation deficits in teens. She holds grant funding from the National Institute of Mental Health and the Institute of Education Sciences with past projects funded by the Klingenstein Third Generation Foundation and the American Psychological Foundation. She has received awards for her work from CHADD, the Association for Behavioral and Cognitive Therapies, and the American Psychological Association. Dr. Sibley serves on editorial boards for the Journal of Abnormal Child Psychology, Journal of Clinical Child and Adolescent Psychology, School Mental Health, and Assessment. She is also a member of the CHADD professional advisory board.