Complex sentence: He is a graduate of Yeshiva College, where he was a student of Rabbi Aaron Soloveichik and Rabbi Joseph B. Soloveitchik, and, in 1977, earned his Ph.D. from the Graduate Center of the City University of New York.
Split into simpler sentences: He is a graduate of Yeshiva College, where he was a student of Rabbi Aaron Soloveichik and of Rabbi Joseph B. Soloveitchik. In 1977, he earned his Ph.D. from the Graduate Center of the City University of New York.