During his studies, Shahar worked as a pre-Legal intern at Bergman-Shani law firm, which specializes in commercial litigation, strategic planning, and construction law.
Additionally, he volunteered at The Clinic for Environmental Justice and Animal Rights at Tel Aviv University, contributing to the management and facilitation of small claims cases for public transportation users in collaboration with the 15 Minutes organization.
Shahar also participated in the StandWithUs Fellowship program for leadership and public diplomacy in Israel.
