Tom Rivett-Carnac is a political strategist, author and podcaster. He has spent more than 20 years working to address the climate and ecological crises.

Tom co-founded Global Optimism with Christiana Figueres after they left the UN in 2016. The organisation inspires individuals and builds transformative partnerships that tackle the climate crisis with the conviction, scale and speed that science demands.  His responsibilities at Global Optimism include strategic roles across the philanthropic, non-profit and private sectors.

Tom is also the co-author of the international bestseller The Future We Choose and co-host of the award-winning weekly podcast Outrage and Optimism. Tom was Senior Political Adviser to the Executive Secretary of the UN Climate Change Convention from 2013-2016, a position from which he helped co-develop the strategy that led to the landmark Paris Climate Agreement.