Nassau County · 2026 general election

Supervisor District Townwide

2 candidates are listed in the official county election roster. The incumbent, when present, appears first.

Incumbent

Jennifer S. DeSena

RepublicanREP, CON

Incumbent supervisor since 2022; attorney and former SEC enforcement attorney.

Full sourced profile

Candidate

Sean Michael McCarthy

DemocraticDEM

Port Washington Police District commissioner; retired 33-year Nassau County police veteran.

Full sourced profile

How this race was verified

Candidate names, offices and ballot lines come from the official Nassau County election roster. Candidate profiles link to underlying official, campaign and finance records. Read the full methodology.