Darren Kleinberg is Head of School at Kehillah Jewish High School in Palo Alto, CA. Ordained in 2005, Rabbi Kleinberg received his doctorate in 2014. The working title of his forthcoming book is Hybrid Judaism: Irving Greenberg and the Encounter with American Jewish Identity. He is a faculty member of the Wexner Heritage Program, Melton, The Kitchen, and Gvanim, and serves on the board of Lehrhaus Judaica.