Mat Siscoe
Mayor, City of St. Catharines
Mat Siscoe is listed as Mayor, City of St. Catharines. Mat spoke at 2026 U.S. Water Leaders Summit in November 2026 (speaker, “Breakout #1 – Towards a More Prosperous Regional Economy: Promoting Economic Integration and Resilience Amid U.S.-Canada Trade Uncertainty”).
Compiled from published conference agendas; not yet confirmed by Mat. Is this you? Claim this profile.