is an Assistant Research Professor and The Kings Global Sustainability Fellow at the University of Cambridge Institute for Sustainability Leadership, and a founding member/Research Lead at the UrbanBetter Academy. He is a leading exposure scientist driving action at the nexus of climate change, air pollution, health and sustainable development in rapidly urbanising cities. With over a decade of experience, his work confronts the climate crisis by advancing long-term, context-specific strategies that safeguard population and planetary health. Gabriel’s approach is deeply collaborative, engaging stakeholders across academia, policy, business and communities to co-design strategies that are evidence-informed, scientifically robust and socially grounded. Gabriel is also passionate about promoting citizen science and locally relevant interventions. He currently works with collaborators across Africa, the UK, Europe, Asia and the U.S., building bridges between research and policy, and fostering training and engagement that reflect lived realities.