Matúš Vallo
Mayor of Bratislava, Solvakia
Lori Lightfoot
Mayor of Chicago
Byron Brown
Mayor of Buffalo, NY
Richard Irvin
Mayor of Aurora, Illinois; seeking 2022 Republican nomination for Governor of Illinois
Kelly Girtz
Mayor of Athens, Georgia
Sandy Verschoor
Mayor of Adelaide, Australia
Mohammed Adjei Sowah
Mayor of Accra, Ghana
Hardie Davis
Mayor, Augusta-Richmond County
Brendan R Mehaffy
Executive Director, Office of Strategic Planning , City of Buffalo
Oswaldo Mestre Jr
Director of Citizen Services, Buffalo, NY