Professor of Finance and Economics in the Department of Banking and Financial Management of the University of Piraeus and Chairman of the Board of Directors of the National Bank of Greece
Governor and Chairman of the Board of Directors, Manpower Employment Organization (OAED); First Vice-Chair, European Network of Public Employment Services
Deputy Prime Minister and Minister of Foreign Affairs (2013-2015); Deputy Prime Minister and Finance Minister (2011-2012); Professor of Constitutional Law at the Aristotle University of Thessaloniki