ICLEI World Congress 2024

ICLEI World Congress 2024

The ICLEI World Congress 2024 will take place from 18 to 21 June in the City of São Paulo, Brazil.

The ICLEI World Congress 2024, hosted by the City of São Paulo, Brazil, is a pivotal gathering focused on advancing sustainable urban development and equitable adaptation to local and regional challenges. Running from 18 – 21 June, this year’s Congress is a journey of reflection and forward-looking vision, emphasizing the critical challenges and opportunities facing cities, towns, and regions due to rising global risks and changes.

Local and regional government representatives, urban practitioners, researchers and stakeholders are invited to join to exchange and inspire on the best practices in sustainable urban development.

Thanks to the support of São Paulo, there is no charge for participation. However, please note that space is limited, and securing your spot through pre-registration is required.

Register here.
See the full program.
Find more information at the ICLEI World Congress Website.

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Resilience by design? Future-proofing urban environments through green roofs

We are happy to present the WGIN European Chapter latest White Paper, which explores the numerous benefits of green roofs as part of sustainable urban green infrastructure. This document provides an in-depth overview of the benefits of green infrastructure solutions, featuring real case studies that highlight their positive environmental, social and economic impacts. It also outlines the crucial role the European Union has been playing and can continue to play in supporting the widespread adoption of these solutions through effective policies and robust regulatory frameworks. Luigi Petito, Head of Secretariat of WGIN European Chapter: “We are pleased to have access to a powerful new paper highlighting the broad benefits of urban green infrastructure. This will be especially valuable for our ongoing work on the follow-up to the European Water Resilience Strategy and the forthcoming European Climate Adaptation Plan”. Explore the full White Paper here.

WGIN Elects new President and Vice – President | Press Release

June 20, 2025: Brussels – The World Green Infrastructure Network (WGIN) is pleased to announce that Steven W. Peck, GRP, GRIMP, Honorary ASLA, founder and president of Green Roofs for Healthy Cities (North America), has been elected as President of WGIN for a two-year term. Professor Marta Weber Siwirska, president of the Polish Green Roof Association was elected as the new Vice President. Professor Manfred Köhler, who has provided outstanding leadership in advancing green infrastructure across the globe as the President of WGIN will now serve as Past President for a two year term.  “Over the years, WGIN’s leader have worked to promote urban green infrastructure solutions thanks to the inspiring leadership and the huge knowledge of Professor Manfred Köhler. He helped the World Green Infrastructure Network to lay the foundation for where we stand today. As we look to the future, I am excited to work with Marta Weber-Siwirska and my new colleagues to continue the mission of rapidly deploying green roofs, walls and other forms of green infrastructure in cities worldwide”. Said Steven W. Peck, in reflecting on this important milestone in WGIN’s development. In addition to the new President, WGIN is proud to welcome several new members to its Advisory Board. Read here the full Press Release.

European Green Infrastructure Day 2025

European Green Infrastructure Day (EGIDay) is the Brussels based policy conference dedicated to exchange views on the state of affairs of urban green infrastructure in the EU and how to unlock their multiple benefits, for citizens, businesses and the environment. The fourth edition of the EGIDay took place on the 24th of April 2025. The event gathered in person EU policymakers, urban green infrastructure experts, local authorities and NGOs to discuss how to turn European cities from grey to green, contributing to climate adaptation and water resilience of Europe’s urban areas.  Speakers: Moderated by Luigi Petito, Head of European Chapter Secretariat, World Green Infrastructure Network Humberto Delgado Rosa, Director for Biodiversity, DG Environment Jutta Paulus, Member of the European Parliament, Group of the Greens/EFA Emily Bankert, Researcher, Buildings Performance Institute Europe Sirpa Pietikäinen, Member of the European Parliament, Group of the European People’s Party Jure Šumi, President of Management Committee & Member of Advisory Board, World Green Infrastructure Network Read the event report Take a look at the photos Download the full programme