Dr Harshavardhan Jatkar is Senior Research Fellow at Imperial College London. His work sits at the intersection of climate change, public health, energy systems, built environment and social justice. He focuses on equitable transitions, community-led climate action, and participatory policy design, particularly in the Global South. His research engages vulnerable communities to co-produce solutions for resilience and sustainability. He also contributes to teaching and leadership in sustainability education, advancing inclusive and interdisciplinary approaches to sustainability policy and practice.