A new leadership team formed under Mamdani, starting with Julia Kerson joining as deputy mayor for operations, bringing experience from the Hochul administration and earlier roles during the de Blasio era.

Elle Bisgaard-Church was appointed chief of staff, remaining Mamdani’s trusted adviser and marking the inclusion of a DSA member from his circle.

Steven Banks was nominated corporation counsel, bringing long-standing ties to the city’s social services and legal advocacy groups.

Jahmila Edwards was named director of intergovernmental affairs to coordinate city-state-federal relations and secure union backing for policy goals.

Renita Francois was appointed deputy mayor for community safety, signaling reforms in safety and social services within a focused portfolio.

Mamdani’s administration is building a diverse hires slate that balances youth with seasoned experience.

Sherif Soliman took on budget/OMB director duties, bringing cross-administration experience to manage a city budget near $115 billion.

Leila Bozorg was named deputy mayor for housing and planning to lead housing policy and rezoning initiatives.

Dean Fuleihan was named first deputy mayor, leveraging extensive governance and budgeting expertise.

Helen Arteaga was appointed deputy mayor for health and human services to oversee health systems and social services.

Ramzi Kassem was appointed chief counsel, emphasizing civil liberties and immigration expertise in legal strategy.

Julie Su was named deputy mayor for economic justice, bringing federal labor department experience and a focus on workers and consumers.