Dean of the School of Government, Universidad Torcuato Di Tella. Counselor, Fundación Universidad Torcuato Di Tella. Member of the Latin-American Shadow Financial Regulatory Committee. Counselor, Instituto Torcuato Di Tella from 1997 to 2000. Vice-President and Member of the Board of Directors, Caja de Valores, S.A. from April 1997 to March 2000. Deputy Minister of the Economy and Secretary of the Treasury, Republic of Argentina, from August 1996 to December 1999. Co-Chairman, G-22 Working Group on Strengthening Financial Systems, 1998. Vice-President 2nd and Member of the Board of Directors, Central Bank of Argentina, from May to August 1996. Director (Member of the Board of Directors), Central Bank of Argentina, from November 1994 to August 1996. Member of the Executive Board, Trust Fund for Bank Capitalization, from March to November 1995. Advisor to the President of the Central Bank of Argentina, from August 1992 to November 1994. Professor of Money and Banking, University Torcuato Di Tella, from 1995. Professor of Economics at the Centro de Estudios Macroeconómicos de Argentina, from 1993 to 1999. Economist at the Research Department of the International Monetary Fund since October 1988. On leave since August 1992. Economist at the European Department of the International Monetary Fund from October 1987 to October 1988. Assistant Professor of Economics at the University of Colorado, Boulder, from September 1985 to September 1987. On leave from October 1987 to October 1989. Visiting Research Scholar at the Centro de Estudios Macroeconómicos de Argentina.