Liliana B. Andonova is Professor of International Relations at the Graduate Institute of International and Development Studies, Geneva, Switzerland. Her research focuses on international institutions, transnational governance, public-private partnerships, European integration, and environmental cooperation. Andonova is the author of Governance Entrepreneurs: International Organizations and the Rise of Public-Private Partnerships, Transnational Politics of the Environment, and co-author of Transnational Climate Change Governance. Thomas N. Hale is Associate Professor at the Blavatnik School of Government at the University of Oxford, UK. His research seeks to explain how political institutions evolve—or not—to face the challenges of globalization. His books include Beyond Gridlock, Between Interests and Law: The Politics of Transnational Commercial Disputes and Transnational Climate Change Governance. Charles B. Roger is a SSHRC Postdoctoral Fellow in the Department of Political Science at the University of Toronto, Canada. His research focuses on processes of informal and transnational governance, and global environmental politics. He is a co-author of Transnational Climate Change Governance and co-editor of Global Governance at Risk.