Ander Eizaguirre is a policy analyst within the OECD Water Governance and Circular Economy Unit under the OECD Cities, Urban Policies, and Sustainable Development Division. He has contributed to policy dialogues on the circular economy and water at the national and subnational levels, such as in the Netherlands, Spain, and Sweden. He is also one of the authors of the recent OECD report, The Circular Economy in Cities and Regions.

Dr. Solomie Gebrezgabher is a researcher on economics, circular economy, and water pollution at IWMI. She specializes in research on economic and environmental sustainability assessment and business model development in circular economy with a focus on the economics of water, energy, and nutrient recovery.