Simon L. Lewis is Professor of Global Change Science at University College London and the University of Leeds. An award-winning scientist, he has been described as having 'one of the world's most influential scientific minds'. He has written for the Guardian and Foreign Policy magazine.
Mark A. Maslin is Professor of Earth System Science at University College London and a Royal Society Wolfson Research Merit scholar. His most recent book is The Cradle of Humanity which Professor Brian Cox called 'exhilarating'.
