Elect Judge
Mary Kate Mullen
for Supreme Court Justice
Republican Conservative
Judge Mary Kate Mullen
A career dedicated to public service and justice
Judge Mary Kate Mullen has dedicated her legal career to public service, courtroom advocacy, and the administration of justice in Suffolk County. Elected to the Suffolk County District Court in November 2022, Judge Mullen currently serves as an Acting County Court Judge and presides over domestic violence matters, as well as felony, misdemeanor, and violation-level offenses. Her more than three decades of courtroom and legal experience include service as a prosecutor, trial attorney, private-practice litigator, Town of Islip Councilwoman, and now as a judge.
Experience & service
Judge Mary Kate Mullen
- Acting Suffolk County Court Judge
- Elected Suffolk County District Court
- Presiding over Domestic Violence Part DV3
- Handling felony, misdemeanor, and violation-level offenses under the Penal Law and Vehicle and Traffic Law
- Former Prosecutor in the Suffolk County District Attorney's Office
- As an Assistant District Attorney, she prosecuted serious felony offenses, including Class A-I and A-II felonies in the Narcotics Bureau
- Served as a Councilwoman for the Town of Islip
- Juris Doctor from St. John's University School of Law and Bachelor of Arts in English and Political Science from Fairfield University
- Serves as Treasurer of the New York State District Court Judges Association and Chairperson of the Suffolk County Children's Center Advisory Board
- Lifelong Long Island resident, married 25 years, mother of three children
2026 general election
On Tuesday, November 3rd elect Judge Mary Kate Mullen
Supreme Court Justice
- Judicial district
- 10th DistrictNassau & Suffolk counties
- Ballot lines
- Republican Conservative
- Office
- Supreme Court Justice
About the office
New York's statewide trial court
The New York Supreme Court is a trial court with broad jurisdiction. Despite its name, it is not the state's highest court; New York's highest court is the Court of Appeals.
Members of the Supreme Court are titled justices and are elected to 14-year terms. The 10th Judicial District covers Nassau and Suffolk counties.
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