Summary New York City Mayor-elect Zohran Mamdani announced on December 23, 2025, that retired FDNY EMS Chief Lillian Bonsignore will become the next commissioner of the Fire Department of New York (FDNY), effective January 1, 2026, upon his inauguration. Bonsignore, a 31-year FDNY veteran, brings extensive experience from the department's Emergency Medical Services (EMS) division. She began her career as an EMT in 1991, rose through the ranks, and served as Chief of EMS Operations from 2019 to 2022, leading the city's emergency medical response during the COVID-19 pandemic. She retired in 2022 but is returning to public service for...