Stephen Heidari-Robinson's experience of organizations spans government, business and not for profit. Stephen was UK Prime Minister David Cameron's advisor on energy and environment. At McKinsey & Company, he led the organization practice for energy clients and the firm's thinking on implementing reorganizations. Stephen has also worked as a vice president at Schlumberger, as head of the corporate program of a charity (Asia House), and in the UK Ministry of Defence. He has worked across the US, Europe, Middle East and India and is a fluent Farsi speaker. Stephen studied at Oxford and London Universities. He spent much of his youth swimming, coming third in England at 5km. For Stephen's articles on energy and environment, see his Linked In profile.