Jason Klein
Jason Klein [Jason Gary Klein] was arrested at an anti-Israel protest in support of the Boycott, Divestment, Sanctions (BDS) movement in 2025. Klein spoke at another anti-Israel event that year.
As of August 2025, Klein was affiliated with the anti-Israel group Jews for Racial & Economic Justice (JFREJ).
As of January 2026, Klein was listed as a member of the transition team for New York City mayor Zohran Mamdani, serving on the Immigrant Justice Committee.
Mamdani has called for dismantling capitalism and promoted hatred of the police. He has also justified Hamas terrorism and glorified terror supporters. On his first day as mayor, he revoked executive orders designed to combat antisemitism, including increased police protection at synagogues, and nullified a ban on city officials to boycott Israel.
Also as of January 2026, Klein was listed as a "Senior Rabbi" at Congregation Beit Simchat Torah (CBST) on the CBST website. However, on February 28, 2026, Klein wrote on Facebook that Klein left the CBST position.
As of April 2026, Klein's Facebook page said Klein was located in New York, New York.
