Rav Aharon Kahn is the Joel Jablonski Professor of Talmud and Codes at Yeshiva University's Rabbi Isaac Elchanan Theological Seminary (RIETS). Rabbi Kahn was ordained at RIETS in 1969 and later earned Semicha Yadin Yadin from the Rabbi Mendel Zaks ztz”l and Rabbi Moshe Dovber Rivkin ztz”l. He studied with Rabbi Joseph B. Soloveitchik for 20 years and acted as Rabbi Soloveitchik's assistant for ten years. Rabbi Kahn served as spiritual leader of the Downtown Talmud Torah Synagogue in Manhattan's Lower East Side for 18 years. He is currently rabbi of Congregation Bais Keneses Avigdor in the Flatbush, Brooklyn.