He has served as a member and chair of the AP Spanish Language and Literature Committee; and as a table leader and question leader for the scoring of the AP examination. He has led workshops throughout the United States and Europe and continues to be a consultant for the College Board. He also has written guides and articles for several College Board publications. He is the co-author of AP Spanish: Preparing for the Language and Culture Examination, Abriendo paso: Temas y lecturas, Abriendo paso: Gramática, Listening Comprehension Skills for Intermediate Students, SAT Subject Test: Spanish, and ¡En marcha!, among others.