Dunstan Marris is the Head of Sustainability Data and Analytics at Goldman Sachs in London, where he has worked for over 15 years. Previously, he was Managing Director in Trading Strats for 13 years at Goldman Sachs and held roles at Citi as Director of Quant Research and Bankers Trust as an Analyst. He holds a PhD from Imperial College London, an MPhil in Statistics from the University of Cambridge, and a BSc in Mathematics from the University of Bristol.