He recieved his Ph.D. from Revel Graduate School, Yeshiva University. His first book is The Semantic Field of Cutting Tools in Biblical Hebrew (Catholic Bible Quarterly monograph series) and his most recent book is Esther in Ancient Jewish Thought (Cambridge University Press, 2014). Aaron also teaches talmud and biblical interpretation in the Drisha Institute. He lives in Queens with his wife, Shira Hecht-Koller, and their children.