Atlanta Mayor Andre Dickens discusses affordable housing, public safety and inclusive economic growth on the Main Stage at Smart City Expo World Congress 2026.

The U.S. Roundtable's American mayoral leadership panel at Smart City Expo World Congress 2026 in Barcelona.

American mayors advance global collaboration on AI, public safety, housing and infrastructure as ElevateGov AI builds momentum toward 2027.

"Barcelona demonstrated the extraordinary value of bringing American mayors together on a global stage," said George Burciaga, Managing Partner of The U.S. Roundtable.

American Mayors Shape the Global Conversation A centerpiece was The U.S. Roundtable's executive mayoral panel, "Leading the AI City: Mayors Shaping the Future of Responsible Urban Intelligence."