Associate Professor, Center for Developmental Epidemiology and Department of Psychiatry and Behavioral Sciences, Duke University School of Medicine; Co-Author, "Bully/Victims: a Longitudinal, Population-based Cohort Study of Their Mental Health" (2015, European Child & Adolescent Psychiatry) and "Impact of Bullying in Childhood on Adult Health, Wealth, Crime, and Social Outcomes" (2013, Psychological Science)