ICLEI - Local Governments for Sustainability is a global network of more than 1 750 local and regional governments committed to sustainable urban development. Active in over 100 countries, ICLEI influences sustainability policy and drives local action for low emission, nature-based, equitable, resilient and circular development.

Simon Clement joined ICLEI Europe in 2002. As Head of Circular Economy, he is responsible for ICLEI's activities in this field, including managing the European Circular Cities Declaration. For over 20 years he has worked for, and on behalf of, local, regional and national governments in project, policy and strategy development on sustainability issues such as circular economy, procurement, transport and smart cities.