Malcolm Campbell-Verduyn is assistant professor in International Political Economy at the Department of International Relations and International Organization, University of Groningen, The Netherlands. He studies the on-going and varying implications of big data and blockchain technologies at the intersections of global environmental, financial and security governance. He has published widely in international journals of political economy, political science, and public policy, serving as guest editor of Global Networks and the Review of International Political Economy. He also edited Bitcoin and Beyond: Cryptocurrencies, Blockchains and Global Governance (Routledge, 2018) and is the author of Professional Authority After the Global Financial Crisis: Defending Mammon in Anglo-America (Palgrave MacMillan, 2017).