Principal Economic Advisor, Department of Economic Affairs, Ministry of Finance, Government of India, New Delhi, May 2014 onwards.
RBI Chair Professor, National Institute of Public Finance and Policy, New Delhi, October 2013 - April 2014.
Professor, National Institute of Public Finance and Policy, New Delhi, 2006 - 2014.
Non-resident Senior Associate, South Asia Program, Carnegie Endowment for International Peace, Washington D.C., 2013.
Visiting Scholar, Research Department, IMF, Washington, D.C.: February-March 2013, October-November 2013, January-February 2003
Economics Editor, Indian Express, New Delhi, 2004 – 2006.
Senior Fellow, Indian Council for Research in International Economic Relations, New Delhi, 2002 – 2004.
Senior Economist, National Council of Applied Economic Research, New Delhi, 1996 – 2002 and 2004.