Rabbi Krebs was born to a traditional family in Johannesburg, South Africa. In 1997 he and his entire family moved to Sydney where he studied a BCom -Finance and Information Systems- at the University of New South Wales. It was during this time that he decided to explore his Jewish roots and spent time at Yeshiva in the old city of Jerusalem. Upon completing his degree Rabbi Krebs made Aliya to Israel where he has served in the Israeli defence force. He initially studied in the famed Yeshivat Har Etzion under the tutelage of Rabbi Aaron Lichtenstein. His subsequently began studying for his semicha under Rabbi Shlomo Riskin and Rabbi Chaim Brovender at Yeshivat Hamivtar, Efrat. In 2007 Rabbi Krebs was appointed as the fulltime Rabbi of Kehillat Masada. He is a qualified Psychotherapist and Professional mediator.