Rob Ewers is Professor of Ecology at Imperial College London, who specialises in biodiversity and whole-system ecology. His mission is to develop digital twin ecosystems that support forest managers in optimising their decision-making. He integrates diverse data sources, modelling approaches, and interdisciplinary collaborations to develop a holistic understanding of ecological systems and leads the development of the Virtual Ecosystem. He applies his biodiversity research to address pressing environmental challenges and to promote sustainable land use practices.