Joy Ruguru Ndwiga

Joy Ruguru Ndwiga is a Research Fellow at Roskilde University, Denmark, affiliated with the Department of People and Technology. She contributes to interdisciplinary research in sustainability transitions and environmental planning, with a focus on plastic waste management and circular economy applications in healthcare and agricultural sectors.

Her research includes projects like CircleHealth (2022–2026) on circularity of plastics in healthcare and a Circular Bioeconomy for Kenyan Dairy Sector (2021–2025). Collaborating across disciplines, she applies mixed-methods research to analyze systemic sustainability challenges.

Her work intersects with broader fields such as environmental science, industrial ecology, and sustainable development. Current outputs include contributions to journals and active participation in research networks addressing plastic pollution and circular systems.