New York State Assembly District 4

Current seat holder: Rebecca Kassay.

Rebecca Kassay

Rebecca Kassay serves as the Assemblywoman for New York's 4th district in Suffolk County. For seven years, she worked alongside hundreds of local teenagers, environmental professionals, and NGO representatives to tackle a wide range of environmental stewardship efforts across Long Island. These hands-on experiences with the region's environmental issues, assets, and advocates drive Rebecca's desire to preserve the natural heritage of this incredible island.

Campaign site

“As a twice-elected Port Jefferson Village trustee and deputy mayor, I have consistently integrated climate resilience strategies and community involvement into governance. My decade of local community work prior to entering politics has enabled me to build deep connections and confidence throughout district communities and business networks.” (Ballotpedia Candidate Connection (2024))
“As a small business owner, a homeowner, and Deputy Mayor of Port Jeff Village, I have been working to revive blighted commercial areas with the goals of supporting economic growth, creating local jobs, providing affordable housing, and bolstering the tax base. As your Assemblywoman, I will continue to revitalize our Main Streets and confront Long Island’s cost of living crisis.” (Ballotpedia Candidate Connection (2024))
“For over a decade, I have navigated local, state, and federal agencies alongside nonprofit organizations and community groups to tackle our environmental issues. This experience empowers me to enter the Assembly on day-one ready to continue proactively planning for climate resilience, protecting open space, addressing flooding, and improving Long Island’s water quality.” (Ballotpedia Candidate Connection (2024))

William Sussman

William Sussman (Republican Party, Conservative Party) is running for election to the New York State Assembly to represent District 4. Sussman is on the ballot in the general election on November 3, 2026. Sussman advanced from the Conservative Party primary on June 23, 2026.