Brett explores economic systems, experiments with new forms of financial activism, and is involved in the social and environmental finance community in London. He has a book called The Heretic's Guide to Global Finance: Hacking the Future of Money, published with Pluto Press. He has written for publications like the Guardian, The Ecologist, The New Internationalist, Naked Capitalism & openDemocracy and has appeared on shows such as BBC World Update, the Keiser Report, and Arte TV. He is a Fellow at the WWF/ICAEW Finance Innovation Lab.