Isaac Luria
Isaac ben Solomon Ashkenazi Luria (Hebrew: יִצְחָק בן שלמה לוּרְיָא אשכנזי; born c. 1534 – died July 25, 1572), commonly known in Jewish religious circles as Ha'ari, Ha'ari Hakadosh or Arizal, was a leading rabbi and Jewish mystic in the community of Safed in the Galilee region of Ottoman Palestine, now Israel. He is considered the father of contemporary Kabbalah.