Deputy Chief Yonatan Klein has served the FDNY since 2007 and has been assigned to South Queens as an EMT and Paramedic. Assigned to EMS Academy and became a instructor coordinator and helped in the initial stages of high-fidelity training. He was assigned to the Safety Command's R &D t Unit in 2015. He was promoted to Deputy Chief in May 2022 working in Division 6-Manhattan North.