Head Public Private Partnership, Member Executive Committee World Economic Forum. BA (hons) Geography; MA (Cantab) and winner Vaughn Lewis Prize University of Cambridge (1989-1992); MSc Natural Resource Economics University College London (1994). Inaugural natural resource economist UK Natural Environment Research Council Institute of Hydrology 1994-1998; Environmental Resources Management 1998-2005, Managing Partner from 2002. World Economic Forum since 2006, joined as inaugural Director of Environmental Initiatives to build the WEF global role in environment and resource security issues. Head of Public Private Partnership, Member of Executive Committee since 2013. Other affiliations: International Fellow of IIED; Associate Fellow of the Royal Institute of International Affairs (Chatham House); Visiting Scholar Stanford University Woods Institute for the Environment; Advisory Board Corporate EcoForum; Trustee of The Climate Group, Chair of the 2030 Water Resources Group Steering Board (a global PPP with the World Bank Group).