 Under his leadership over the next thirteen years, it grew into the largest undergraduate Department of Jewish Studies in the United States.In 1984, he accepted the position as senior rabbi of Lincoln Square Synagogue in Manhattan, New York where he served until 1990.During those years, he spearheaded an expansion of the adult education program, the creation of an extensive social action program based on frum commitments, the growth of the Synagogue's Women's Tefillah Group, and the creation of new outreach programs to the unaffiliated.