New York City’s Jewish fire commissioner Robert Tucker handed in his resignation first thing Wednesday — just one day after anti-Israel Mayor-elect Zohran Mamdani was elected , The Post has learned.

Tucker, a Jewish philanthropist and businessman, will step down from the role he has held for just over 12 months on Dec. 19, sources said.

Follow The Post’s live updates of Zohran Mamdani’s election as NYC mayor

Robert Tucker, a Jewish philanthropist and businessman, will step down from the role he has held for just over 12 months on Dec. 19. Paul Martinka

He will go back to running the private security firm he headed before joining Mayor Adams’ administration, the sources added.

Here’s the latest on NYC Mayor-elect Zohran Mamdani

Mamdani wins mayoral election — and wastes no time i

See Full Page