Rabbi Hartman explores the meaning of boundaries and their effect on Jewish identity in time and space.

Rabbi Dr. Donniel Hartman is President of the Shalom Hartman Institute and holds the Richard and Sylvia Kaufman Family David Hartman Chair. He is author of the highly regarded 2016 book, "Putting God Second: How to Save Religion from Itself."

Rabbi Hartman is the founder of some of the most extensive education, training, and enrichment programs for scholars, educators, rabbis, and religious and lay leaders in Israel and North America.

He is a prominent essayist, blogger, and lecturer on issues of Israeli politics, policy, Judaism, and the Jewish community.

He has a Ph.D. in Jewish philosophy from Hebrew University, an M.A. in political philosophy from New York University, an M.A. in religion from Temple University, and Rabbinic ordination from the Shalom Hartman Institute.