Rupert is co-director of the Climate Majority Project and Emeritus Professor at the University of East Anglia. A philosopher and activist, he has long urged society to face the reality of the planetary emergency and act accordingly. Since leaving academia in 2023, he has focused fully on climate work, building a strong public presence online. Frequently featured by the BBC and The Guardian, he has spoken at global events including the World Economic Forum. His books have reached readers worldwide.