Dieter Helm is an economist specialising in utilities, infrastructure, regulation and the environment, and concentrates on the energy, water and transport sectors in the UK and Europe. He is currently Fellow in Economics, New College, Oxford and holds a number of advisory board appointments, including the Prime Minister's Council for Science and Technology, the DEFRA Economic Academic Panel (Chair), the DTI Sustainable Energy Panel Advisory Board and the Ministeral Task Force on Sustainable Development.