Derek is a Professor at London Business School. He is the author of over 200 research papers and 10 books in the areas of forecasting, decision technology and energy economics. He is a former Editor-in-chief of Energy Economics, the Founding Editor of the Journal of Energy Markets and has been Editor-in-Chief of the Journal of Forecasting for many years. He has worked with the electricity sector for over 35 years, advising many organisations including the House of Commons, and providing expert witness evidence in legal disputes. He is currently chairman of the UK Government’s panel for the capacity market and an independent board member of the Balancing and Settlements Code.