Michael is Professor of Business Economics at the Judge Business School, University of Cambridge. He is an Assistant Director of the Energy Policy Research Group (EPRG) and a joint academic director of the Centre on Regulation in Europe (CERRE). Michael is a Fellow in Economics and Management at Sidney Sussex College, Cambridge. Michael was external economic advisor to Ofgem from 2007 to 2011. He has published 12 books and over 90 refereed journal articles on efficiency and productivity analysis, energy policy and business ethics. He is currently a Vice President of the International Association for Energy Economics (IAEE).