Editorship, Fellowship, and Membership
- Co-Lead, Special Interest Group on Network Analysis for Sustainability, Copernicus Institute of Sustainable Development, Utrecht University (2023-present)
- Executive Committee, Environmental Studies Section, International Studies Association (2022-present)
- Research Committee, Research School for Socio-Economic and Natural Sciences of the Environment (SENSE) (2020-2023)
- Advisory Committee, Institutions for Open Societies, Utrecht University (2023-present)
- Core Team, Longtermism and Institutional Change, Institutions for Open Societies, Utrecht University (2022-present)
- Editorial Board, Earth System Governance (2020-present)
- Editorial Board, Review of European, Comparative & International Environmental Law (2019-present)
- Editorial Board (Associate Editor), Humanities & Social Sciences Communications (2019-present)
- 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)
- Board of Contributors, International Environmental Agreement Database (2015-present)
- Coordinating Group, Solar Geoengineering Non-Use Agreement (2022-present)
- Lead Author, Sixth Global Environment Outlook (GEO-6), United Nations Environment Programme (2017-2019)
- Contributing Author, World Ocean Assessment (WOAIII), United Nations (2024-present)
- Collaborating Researcher, United Nations Research Institute for Social Development (2020)
- Senior Research Fellow, Earth System Governance Project (2009-present)
- Associate Fellow, Centre for International Sustainable Development Law, McGill University (2012-present)
- Associate Member, Centre for Complex Systems Studies, Utrecht University (2022–present)
- Member, World Commission on Environmental Law, International Union for Conservation of Nature (IUCN) (2007-present)
- Member of the General Assembly, Union of International Associations (2017-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)
- Reports of international organizations
- Emissions Gap Report 2019 (United Nations Environment Programme)
- Global Environment Outlook for Cities (United Nations Environment Programme)
- Other publications
- UNU-IAS Policy Brief Series (United Nations University)
- Earth System Governance Working Paper Series (Earth System Governance Project)
- Conference abstracts
- International Review Panel for the Annual Conferences on Earth System Governance (2014-present)
- International SDG Research Symposium (2019)