2025 World Expo Youth Ambassador Program

Sister Cities International will lead the recruitment of Youth Ambassadors (U.S. citizens ages 19-27 – they must be between these ages during their work period in Osaka) who will serve […]

Paris and DC Share Unique Sister City Connection

Sister Cities International was recently highlighted on NBC Washington News for the sister city connection between Washington, DC and Paris, France!  Watch the interview with Christine Warnke!

Honoring Tim Quigley

On March 14, 2024, Sister Cities International mourned the loss of a remarkable member of our community. Tim Quigley, Chairman of the Honorary Board of Directors, Chairman Emeritus, Global Envoy, […]