Recent Experience
- Candidate for Mountainside Borough CouncilCandidate2026View Position
Other Candidates for Mountainside Borough Council
What this symbol means
Candidates and elected officials with this symbol took the People First Pledge, promising to serve people first, independent of both major parties and big-money interests.

Stefania Colosimo
Democratic

Steven Matejek
Republican

Valerie Wass
Republican
About Mountainside Borough Council
- Next election
- November 3, 2026
District information
Where constituents live
Approximate residential density across the district. Aggregated and anonymized — no individual locations.



