Olli Ilmari Rehn is a Finnish public official who has been serving as governor of the Bank of Finland since 2018. A member of the Centre Party, he previously served as the European Commissioner for Enlargement from 2004 to 2010, European Commissioner for Economic and Monetary Affairs and the Euro from 2010 to 2014, and Minister of Economic Affairs in Juha Sipilä's cabinet from 2015 until 2016. From Wikipedia