Veranstaltungsarchiv Thomas Mann House
August 2026
Von Konkurrenz zu Zusammenarbeit: Wie können Städte Partnerschaften für das planetare Zeitalter aufbauen?
Thomas Mann House
Language: English ・ By Invitation Only
Info
Join us in the living room of the Thomas Mann House for a conversation about the future of city partnerships. 2026 Thomas Mann Fellow Grégoir Roos, Director of the Europe, Russia and Eurasia Programmes at Chatham House, will invite a group of experts to explore how cities can become engines of innovation, resilience and cooperation in an era marked by both growing interdependence and renewed geopolitical rivalry. Moderated by Jonathan Blake, Director of the Planetary Program at the Berggruen Institute.
Geopolitical competition around the globe has returned, yet many of the defining challenges of our time—from climate change and resource scarcity to artificial intelligence and technological disruption—transcend national borders and political systems alike. Cities increasingly find themselves at the centre of this new reality: As hubs of scientific research, technological innovation, investment, culture and civic experimentation, they are often where planetary challenges are experienced most directly and where new solutions are first developed.
If the last century was shaped by competition between ideological systems, the twenty-first century increasingly demands cooperation across sectors in decentralized societies. Governments alone cannot tackle challenges such as AI, climate resilience or urban transformation. Progress will depend on new partnerships between cities, universities, technology companies, philanthropies and civil society. How can these urban partnerships be built—and what role can Los Angeles, Berlin, and other global cities play in shaping them?
Participants
Stephanie Pincetl is a Professor and founding Director of the Center for Sustainable Communities at the UCLA Institute of the Environment. Dr. Pincetl conducts research on environmental policies and governance is expert in bringing together interdisciplinary teams of researchers across the biophysical and engineering sciences with the social sciences to address problems of complex urban systems and environmental management. Her commitment is to science in the public interest and to conducting science that advances social and environmental justice. She conducts research on cities, how they impact resources far and near such as energy sources and energy distribution systems, and how such resources are used in cities, where, by whom, and to do what. She focuses on quantifying those flows, including urban generated wastes like greenhouse gases, and how institutions, regulations and rules shape the ways the flows are appropriated, and how cities are built (including infrastructures) and organized. She has created the first ever interactive energy web atlas that describes building energy use in Southern California and the San Francisco Bay Area (www.energyatlas.ucla.edu). She has conducted extensive California Energy Commission, Strategic Growth Council and County research on energy and sustainability, and has written extensively about California land use, including her book Transforming California, the Political History of Land Use in the State. Her most recent book: The Myth of Sustainable Cities, How We Lost the Holocene, is coming out in September, published by Routledge.
Jonathan Blake is Director of the Planetary Program at the Berggruen Institute. Blake is the co-author, with Nils Gilman, of Children of a Modest Star: Planetary Thinking for an Age of Crises (2024) and author of Contentious Rituals: Parading the Nation in Northern Ireland (2019). He previously held research positions at the RAND Corporation, Columbia Global Policy Initiative, and the Chumir Foundation. His writing on planetary politics, governance, ethnic conflict, migration, and more have appeared in Noema, where he’s Associate Editor, Aeon, The Atlantic, Boston Review, The Nation, Los Angeles Review of Books, and scholarly journals. He holds a B.A. in political science from UC Berkeley and a M.A. and Ph.D. in political science from Columbia University.
Grégoire Roos has been Director for Europe and Russia at the Royal Institute of International Affairs (Chatham House) since fall 2025. Previously, he was Head of Political Dialogue and Political Innovation at the BMW Foundation Herbert Quandt. In this role, he has built up the BMW Foundation’s political dialogue and practice for political innovation and advanced the Foundation’s work on climate issues. Grégoire Roos is passionate about art and is a member of the Board of Trustees of the non-profit organization International Arts & Artists (USA). Grégoire Roos is also a (non-resident) fellow at the Center on Global Energy Policy at Columbia University's School of International and Public Affairs. Grégoire Roos studies the transformative impact of coalitions of public, private and philanthropic actors. These public-private-philanthropic partnerships (PPPPs) are relatively advanced in the United States, especially in California. His focus is on the possibilities of creating a political discourse based on science and art.
Erin Bromaghim serves as Chief of Staff to Los Angeles City Councilmember Katy Yaroslavsky, who represents West L.A. in the Fifth District. Erin most recently served as Deputy Mayor of International Affairs for Los Angeles Mayors Karen Bass and Eric Garcetti, where she led a team focused on preparations for the 2026 FIFA World Cup and 2028 Olympic and Paralympic Games, as well as international trade and investment, consular affairs, educational and cultural exchange, and city diplomacy. As the Hilton Foundation Fellow, she also led the City’s innovative work to implement the United Nations’ Sustainable Development Goals, and concurrently held a non-resident Senior Fellow position with the Truman Center focused on City & State Diplomacy. Prior to her time at City Hall, Erin spent 13 years as a senior civilian in the U.S. Department of Defense and NATO, managing complex budget, defense, intelligence, and security reform efforts.
Partner
Co-presented with The Berggruen Institute.