Kabbalist
Rabbi Meir ben Todros HaLevi Abulafia (/ˈmeɪ.ər həˈleɪvi ˌæbuːˈlæfiə/ MAY-ər hə-LAY-vee AB-oo-LAF-ee-ə; c. 1170 – 1244), also known as the Ramah (Hebrew: הרמ"ה) (an acronym of his Hebrew name), was a major Sephardic Talmudist and Halachic authority in medieval Spain.
Joseph Ber Soloveitchik (Hebrew: יוסף דב הלוי סולובייצ׳יק ) was a major American Orthodox rabbi and Talmudist
Student of the Maggid of Mezritch.