Sir Geoffrey John Mulgan CBE (born 1961) is Professor of Collective Intelligence, Public Policy and Social Innovation at University College London (UCL). From 2011 to 2019 he was Chief Executive of the National Endowment for Science Technology and the Arts (NESTA)[1] and visiting professor at University College London, the London School of Economics, and the University of Melbourne. In 2020, he joined the Nordic think tank Demos Helsinki as a Fellow.