Rosh Yeshiva
Yosef Dov Soloveitchik was reputed to have one of the great minds of his time. In 1854, he was invited to become co-rosh yeshiva of Volozhin yeshiva, together with Rabbi Naftali Zvi Yehuda Berlin. However, they were temperamentally incompatible and, after ten years, Soloveitchik decided to leave.
Read more about this topic: Yosef Dov Soloveitchik (Beis Halevi)