David Ludwig is a transdisciplinary researcher and philosopher focused on questions of social-environmental change and global science policy. He is an associate professor at the Knowledge, Technology, and Innovation (KTI) Group of Wageningen University and Research (WUR). He is also a Principal Investigator of the Global Epistemologies and Ontologies (GEOS) project that investigates foundational questions of inclusive and community-based science through action research in Africa, Asia, Europe, and Latin America. Core Books: Transformative Transdisciplinarity. An Introduction to Community-Based Philosophy (Oxford University Press, 2025); Global Epistemologies and Philosophies of Science (Routledge, 2021) and Implementing responsible research and innovation: Organisational and national conditions (Springer, 2021).