Jonathon Porritt is a writer and campaigner on sustainable development. In 1996, he co-founded Forum for the Future, a leading international sustainable development charity, working with business and civil society to accelerate the shift toward a sustainable future. He is former co-chair of the Green Party and director of Friends of the Earth, and was awarded a CBE in January 2000 for services to environmental protection. His latest book, Hope in Hell is a powerful call to action on the climate emergency.