Nahal Brigade
Before starting his studies at Hebrew University of Jerusalem, he served in the Nahal Brigade of the Israel Defense Forces, and in the course of his service he was in a unit that guarded the first prime minister of Israel, David Ben-Gurion, until he retired to kibbutz Sde-Boker in the Israeli Desert. Upon discharge he was a member of Kibbutz Yiftaḥ where he was a shepherd.