Matthew J. Castelli
Mayor, City of Middleburg Heights, OH
Matthew J. Castelli is listed as Mayor, City of Middleburg Heights, OH. Matthew spoke at 2026 U.S. Water Leaders Summit in November 2026 (speaker, “Plenary #2 – Innovation and Partnerships in Northeast Ohio: Building Clean Water Infrastructure for the Future”).
Compiled from published conference agendas; not yet confirmed by Matthew. Is this you? Claim this profile.