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City Diplomacy Lab

City Diplomacy Lab

Connecting cities through research, training, and practice

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  • AboutThe City Diplomacy Lab is a UN-recognized Center of Excellence and a pioneering global alliance of scholars and practitioners working on cities’ international action
    • Team
    • Associate Fellows
    • Advisory Board
    • Contact the Lab
  • ResearchProviding much-needed theoretical framing, reliable data, and comparative analyses of the vast array of bilateral and multilateral city actions and campaigns
    • Scientific Committee
  • TrainingIntegrating academic expertise and empirical evidence to provide action-oriented training programs for city diplomacy practitioners at municipal, national, and international levels
    • Capacity Development Programs
    • The City Diplomacy Student Podcast
  • EventsAdvancing the understanding and dissemination of city diplomacy as a tool for sustainable urban development through in-person, hybrid, and virtual initiatives
    • Newsletter

Local Voices, Global Impact

City diplomacy is a powerful means of advancing local priorities alongside universal values, yet it remains a relatively niche practice. Unlocking its full potential calls for sustained collaboration between scholars and practitioners to deepen understanding, strengthen capacity, and broaden its global reach.

About

The City Diplomacy Lab is an unprecedented alliance between scholars and practitioners of cities’ international action. In its capacity as a UNECE Center of Excellence, it deploys a multi-disciplinary methodology to expand the theoretical and practical understanding of city diplomacy and advise its evolution.  The Lab’s primary output consists of:  Research: The Lab provides much-needed theoretical framing,…Continue reading “About”

7Aug 2026
Our Urban Future

Our Urban Future: Advancing Global Climate Goals Through City Dialogue

Explore the complete Our Urban Future webinar series, a five-part peer-learning initiative co-organized by the UN Environment Programme (UNEP) and the City…

11Jun 202614 Jul 2026
U7 Mayors with the Nancy Declaration

The Nancy Declaration: Cities as the Foundation of Global Resilience

Adopted on June 4, 2026, at the close of the Urban7 International Mayors’ Summit, the Nancy Declaration sets out how…

14May 202612 Jun 2026
Place Stanislas, Nancy

Urban7 2026: Cities Enter the G7 Process

From June 3 to 4, 2026, the Urban7 International Mayors’ Summit in Nancy marked the first time cities took their…

Events

Discussing the Future of City Diplomacy: European Parliament

1 Sep 20257 Aug 2026
On 15 October 2025, the European Parliament welcomed a distinguished gathering of city leaders, EU officials, and international experts for "City Diplomacy: The Strategic Role of European Cities in International…
Events

From Urban Agendas to Runways: Cities Shaping Sustainable Fashion

27 Aug 202516 Oct 2025
On October 3, 2025, during Paris Fashion Week, the City Diplomacy Lab, in collaboration with the Columbia Global Paris Center, the UN Alliance for Sustainable Fashion, Institut Français de la…
Events

Launching a New Chapter for Strategic City Diplomacy at the Italian and French Parliaments

23 Jul 20257 Aug 2026
The City Diplomacy Lab is proud to announce two upcoming high-level events dedicated to the strategic role of cities in international relations. These meetings launch an international series focused on…
Events

Discussing the Future of City Diplomacy: Italian Parliament

23 Jul 202511 Sep 2025
In an increasingly interconnected world, city diplomacy empowers local governments to collaborate across borders, improve citizens’ quality of life, boost local economic development, and strengthen resilience to global crises—from climate…
Events

Discussing the Future of City Diplomacy: French Senate

23 Jul 20254 Sep 2025
In recent years, city diplomacy has emerged globally as a powerful tool for advancing sustainable development and enhancing urban resilience in the face of transnational crises. From climate emergencies to…
Publications

New Policy Brief: Professionalizing City Diplomacy in Times of Crises

1 Jul 202519 Sep 2025
Cities worldwide are at a critical juncture. As they face mounting pressure to address climate change, migration, and geopolitical tensions through international cooperation, many find themselves caught between growing ambitions…
Op-eds

In Memoriam | Dr. Pierre Baillet

28 Jun 202530 Jun 2025
It is with deep sorrow that I learned of the passing of Dr. Pierre Baillet, former Permanent Secretary of the International Association of Francophone Mayors (AIMF), undoubtedly one of the…
Op-eds

The Next EU Agenda for Cities: Why City Diplomacy Matters

27 May 2025
In April this year, the European Commission launched a public consultation to shape a new EU Agenda for Cities, a forward-looking framework to strengthen the EU’s role in supporting urban…
Webinars

City Diplomacy in Times of Multiple Crises – Trends, Frameworks, and Opportunities

10 Apr 20251 Jul 2025
Today, cities stand at the forefront of global challenges, such as climate change, migration, and increasing geopolitical tensions. How can city diplomats assist in addressing these issues? To explore this…
News

Learning, Events, Research: Watch Our 2024 Recap Video

30 Dec 20246 Jan 2025
Social justice, climate action, resilience, security: in this busy 2024, more and more urban communities have engaged in city diplomacy to address their most pressing local challenges. The City Diplomacy…

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Recent Posts

  • Our Urban Future: Advancing Global Climate Goals Through City Dialogue
  • Multilevel Governance for Sustainable Buildings and Construction
  • Beating the Heat Together: City Diplomacy in a Warming World
  • The Nancy Declaration: Cities as the Foundation of Global Resilience
  • U.S. Mayors and the Rising International Engagement of Cities

City Diplomacy Lab

UNECE Center of Excellence for Sustainable Urban Development
4, rue de Chevreuse
Paris, 75006
France

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    • Team
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    • Contact the Lab
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