Editorship
- Editorial Board, Earth System Governance (2020-present)
- Guest Editor, Special Issue: Earth System Law: Towards a New Legal Paradigm for the Anthropocene (2020-2022)
- Editorial Board, Review of European, Comparative & International Environmental Law (2019-present)
- Editorial Board (Associate Editor), Humanities & Social Sciences Communications (2019-present)
- Guest Editor, Collection: Global Governance (2023-2024)
- Editorial Board (Associate Editor), Biodiversity and Conservation (2023-present)
- Editorial Board (Associate Editor), Frontiers in Climate: Climate Law and Policy (2021-present)
- Editorial Board, Environmental Law and Policy (Kangwon National University) (2014-present)
- Book Review Editor, Transnational Environmental Law (2014-2017)
Leadership & Membership
- Senior Research Fellow, Earth System Governance Project (2009-present)
- Co-Chair, Working Group on Earth-Space Governance (2023-present)
- Co-Chair, Task Force on Earth System Law (2017-present)
- Co-Chair, Marine Mining Research Cluster, Task Force on Ocean Governace (2017-present)
- Chair, Oran R. Young Prize Committee (2019-2021)
- Lead, Working Group 2 (Conceptualization and Synthesis), Futures-oriented Governance of Outer Space: Towards Peace, Equity, and Environmental Integrity, COST Action, European
Cooperation in Science and Technology (2024-present) - Co-Lead, Special Interest Group on Network Analysis for Sustainability, Copernicus Institute of Sustainable Development, Utrecht University (2023-present)
- Advisory Committee, Institutions for Open Societies, Utrecht University (2023-present)
- Core Team, Longtermism and Institutional Change, Institutions for Open Societies, Utrecht University (2022-present)
- Coordinating Group, Solar Geoengineering Non-Use Agreement (2022-present)
- Associate Member, Centre for Complex Systems Studies, Utrecht University (2022–present)
- Board of Contributors, International Environmental Agreement Database (2015-present)
- Executive Committee, Environmental Studies Section, International Studies Association (2022-2024)
- Research Committee, Research School for Socio-Economic and Natural Sciences of the Environment (SENSE) (2020-2023)
- Collaborating Researcher, United Nations Research Institute for Social Development (2020)
- Member of the General Assembly, Union of International Associations (2017-present)
- Associate Fellow, Centre for International Sustainable Development Law, McGill University (2012-present)
- Member, World Commission on Environmental Law, International Union for Conservation of Nature (IUCN) (2007-present)
Peer-review Activities
Research grant applications
European Research Council (ERC), Dutch Research Council (NWO), German Research Foundation (DFG), Swiss National Science Foundation (SNSF), Social Sciences and Humanities Research Council of Canada (SSHRC), Fund for Scientific Research (FNRS), Swedish Research Council (Formas)
Journal manuscripts
Ambio | American Journal of International Law | Australian Year Book of International Law | British Journal of Political Science | Climate Policy | Communications Earth & Environment | Complexity, Governance & Networks | Conservation Biology | Earth System Governance | Ecological Economics | Ecology & Society | Energy Research & Social Science \ Environment, Development and Sustainability | Environmental Impact Assessment Review | Environment International | Environmental Policy & Governance | Environmental Politics | Environmental Science & Policy | Global Change, Peace & Security | Global Environmental Change | Global Environmental Politics | Global Policy | Hague Journal on the Rule of Law | International Environmental Agreements | International Environmental Law-making and Diplomacy Review | International Journal of Digital Earth | International Journal of the Commons | International Studies Quarterly | International Studies Review | Journal of Cleaner Production | Journal of Environmental Policy & Planning | Journal of International Relations and Development | Land Use Policy | Landscape Research | Marine Policy | Natural Resources Forum | Nature Sustainability | Ocean and Coastal Management | Palgrave Communications | PLOS One | Proceedings of the National Academy of Sciences of the United States of America (PNAS) | Resources | Review of European, Comparative & International Environmental Law | Review of International Organizations | Review of International Political Economy | Social Networks | Solutions | Sustainability | Sustainability Science | Sustainable Production and Consumption | The Anthropocene Review | The Extractive Industries and Society | Third World Quarterly | Transnational Environmental Law | University of New South Wales Law Journal | Utrecht Law Review | World Development | World Politics (59 journals)
Book proposals & manuscripts
Cambridge University Press, Edward Elgar, Springer, Routledge, and the International Union for Conservation of Nature (IUCN)