Elhanan ben Shemariah ben Elhanan, a member of a leading Fustat family, began to play a major role in the community during the lifetime of his father, Shemariah ben Elḥanan, who prepared him for a position of leadership. Both father and son apparently spent some time at the Pumbedita Yeshiva in Babylonia, where they were designated by the gaon to be the leaders of the Babylonian congregation (Heb. qahal) in Fustat and responsible for contacts with the yeshiva. When Shemarya died in 1011, Elhanan was in Damascus in the course of a wide-ranging tour of the Jewish communities of Syr…