Olli Rehn is Commissioner for Economic and Monetary Affairs European Commission since February 2010. He was Commissioner for Enlargement (November 2004-February 2010), Commissioner for Enterprise and Information Society (July-November, 2004), and Head of Cabinet of the European Commission (1998-2002). He held various senior positions within the Finnish government, including Economic Policy Advisor to the Prime Minister, and was formerly a member of the European Parliament and the Parliament of Finland.