Aryeh Siegel is a Diplomate in Logotherapy (Viktor Frankl Institute of Logotherapy) with a Ph.D. in philosophy of logic and metaphysics (M.I.T.). Having studied for over 20 years the Kabbalah of Rabbi Yehuda Ashlag (Baal Hasulam) from Rabbi Avraham Mordechai Gottlieb, he publishes articles and delivers lectures on the philosophy of Kabbalah and Logotherapy.
As translator and editor, he has published the book "Giving - The Essential Teaching of the Kabbalah" (Urim Publications, 2020), which includes essays by Baal Hasulam with Rabbi Gottlieb's commentary.