Mark Guerrera Sworn in as NYC Fire Commissioner, Vows to Enhance Public Safety

Mark Guerrera officially became the Fire Commissioner for the NYC Fire Department (FDNY) on December 23, 2025, during a swearing-in ceremony at Gracie Mansion. Mayor Eric Adams praised Guerrera’s extensive experience and leadership, emphasizing the importance of his role in ensuring public safety for New Yorkers.

In his new position, Guerrera plans to prioritize equipping FDNY personnel with essential tools and resources to effectively handle emergencies. He will oversee approximately 17,000 employees and aims to lead the department through upcoming challenges, especially as the city transitions into a new administration. Guerrera’s experience, which spans over 37 years within the department, includes positions from firefighter to deputy commissioner, providing him with a comprehensive understanding of the challenges faced by the FDNY and its staff (Source: https://youtu.be/F5Ka9vTjpfg&t=109).

Guerrera’s commitment to his fellow firefighters and the safety of New Yorkers was underscored during the mayor’s remarks, as Adams noted Guerrera’s calm demeanor in emergency situations. The mayor expressed confidence that Guerrera’s energy and spirit would greatly benefit the department and the city as a whole (Source: https://youtu.be/F5Ka9vTjpfg&t=215).

As he takes on this pivotal leadership role, Guerrera aims to ensure that the FDNY remains well-prepared for future demands while continuing to uphold its mission to protect the lives of New Yorkers. His appointment marks a moment of transition for the department, expected to adapt under his guidance in response to evolving public safety challenges (Source: https://youtu.be/F5Ka9vTjpfg&t=307).