According to our records, Seth I. Koslow last ran for office in 2025. Please see our updated voter guide for information about upcoming elections, candidates, and current elected officials.
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Recent Experience
- Candidate for Nassau County ExecutiveCandidate2025View Position
- Nassau County Legislature - District 52024 – 2025View Position
District information
Where constituents live
Approximate residential density across the district. Aggregated and anonymized — no individual locations.
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About Nassau County Legislature - District 5
The County Executive is the chief executive officer of the county. The executive is generally given full responsibility for the total operation of all departments in the county.
- Term length
- 2024 – 2025
- Next election
- November 4, 2025
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Nearby Officials
Olena Nicks
Nassau County Legislature - District 5
Debra S. Mule
Nassau County Legislature - District 5
Other Candidates for Nassau County Legislature - District 5
Bruce Blakeman
Republican