Aryeh Siegel is a Logotherapy Diplomate with a Ph.D. in philosophy of logic and metaphysics (M.I.T.). Having studied 20-plus years the Kabbalah of Rabbi Yehuda Ashlag from Rabbi Avraham Mordechai Gottlieb, he publishes articles and delivers lectures on the philosophy of Kabbalah and Logotherapy. His translation, Giving, includes Rabbi Ashlag’s essays with Rabbi Gottlieb’s commentary.