NYPD Commissioner Jessica Tisch agreed on November 19, 2025 to remain at the helm of the nation’s largest police department under incoming Mayor Zohran Mamdani, ending weeks of public speculation and giving the mayor-elect a marquee continuity appointment before he took office on January 1, 2026.

A continuity pick across a divide

The decision is striking because of the daylight between the two. Mamdani, a democratic socialist, campaigned on a platform skeptical of how the city has policed, while Tisch built her tenure on data-driven enforcement and an anti-corruption housecleaning of the department’s command ranks. Mamdani had publicly extended the offer weeks before Tisch accepted, and her decision to stay signaled that the incoming administration would prioritize stability at One Police Plaza over a clean break.

In a memo to the department, Tisch did not paper over the disagreements. “Now, do the Mayor-elect and I agree on everything? No, we don’t,” she wrote, adding that she was “confident that I can continue to lead this department honorably going forward.” Mamdani, for his part, commended Tisch’s record of rooting out corruption in the department’s upper echelons and said he looked forward to working with her.

How Tisch got the job in the first place

Tisch took over the NYPD in November 2024 under Mayor Eric Adams, installed after a turbulent stretch that saw Commissioner Edward Caban resign and interim Commissioner Thomas Donlon cycle through amid federal scrutiny of the department’s leadership. An 18-year veteran of city government, she had previously run the Department of Sanitation and held senior NYPD posts in counterterrorism and information technology before becoming commissioner.

That résumé — technocratic, reform-minded on internal corruption, hawkish on crime statistics — made her a politically safe figure to retain even for a mayor whose base is wary of the NYPD.

Where they agree: mental health calls

The clearest area of common ground is a structural change Mamdani campaigned on: creating a new agency to handle mental health crisis calls, shifting some of those responses away from armed officers. Both Mamdani and Tisch have signaled support for the idea, framing it as a way to improve outcomes on calls that police are not best equipped to handle while freeing officers for other duties.

That overlap gives the two a concrete first project and a way to demonstrate the partnership can produce policy, not just coexistence.

Why it matters

Public safety was the issue on which Mamdani’s critics predicted he would stumble. By keeping Tisch — a commissioner with credibility among moderates, business leaders, and the rank and file — the mayor inoculated himself against the charge that he would weaken the NYPD, while preserving room to pursue changes like the mental-health agency from a position of institutional stability.

The arrangement is not without tension. Tisch’s own memo acknowledged the policy gaps, and how the two manage disagreements over enforcement priorities, protest policing, and the pace of reform will shape the administration’s public-safety record. For now, the most consequential personnel decision of Mamdani’s transition was a decision to keep someone in place.

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Frequently Asked Questions

Who is the NYPD commissioner under Mayor Mamdani?
Jessica Tisch. She first took over the NYPD in November 2024 under Mayor Eric Adams and agreed on November 19, 2025 to remain commissioner under incoming Mayor Zohran Mamdani.
Why is Tisch staying notable?
Mamdani ran as a democratic socialist critical of aspects of policing, while Tisch is a continuity, data-driven commissioner. Keeping her was an early signal that Mamdani would prioritize stability at the NYPD even where he and Tisch disagree on policy.
What do Mamdani and Tisch agree on?
Both have backed creating a new agency to handle mental health crisis calls, shifting some responses away from armed police officers — a core piece of Mamdani's public-safety platform.
How did Tisch first become commissioner?
She was appointed in November 2024 by Mayor Eric Adams to lead the NYPD after the departures of Commissioner Edward Caban and interim Commissioner Thomas Donlon amid federal scrutiny. She had previously served in sanitation and in NYPD counterterrorism and technology roles.