Rabbi Nachum Shifren is a Southern California native. A disciplined athlete, competitive swimmer, runner and triathlete, he served for 10 years as a Los Angeles County Lifeguard and received a commendation from the Mayor for lifesaving water rescue.

Rabbi Shifren attended Toras Chayim Yeshiva in Jerusalem and Yeshivat Tomchei Tmimim in Kfar Chabad, Israel, where he received his rabbinical ordination in 1990