He serves as Director of the Comprehensive Assessment and Intervention Program (CAIP), a laboratory that seeks to understand the inconsistent outcomes that commonly arise from multi-informant assessments of child and adolescent mental health. His publications have appeared in such journals as the Psychological Bulletin, Psychological Review, Psychological Assessment, and the Annual Review of Clinical Psychology. He is the Editor-in-Chief of the Journal of Clinical Child & Adolescent Psychology (JCCAP), and Founding Program Chair of JCCAP's Future Directions Forum.