Principal (2009- St. Xavier's College (Autonomous), Kolkata

Rector (1996-2002), St. Xavier's College, Kolkata

Director (1996- ), Goethals Indian Library & Research Society, Kolkata.  

Professor of Economics (1984- ), St. Xavier’s College, Kolkata

Vice-Principal (1997-2009), St. Xavier’s College, Kolkata

State Director (1989- ), All India Catholic University Federation, West Bengal Unit

Secretary (2005- ), Bengal Economic Association.

President, SNEGAM Social Welfare and Resource Society, Kolkata 

Vice President, Parivartan Social Welfare Society, Titagarh.

Trustee, International Institute of Development Studies, Kolkata 

He obtained his Ph. D degree from Rabindra Bharati University under the guidance of Prof. Raj Kumar Sen. The topic was: Economic Reforms and Disinvestment of Public Sector Enterprises in India: Trends, Progress, Problems and Prospects.

Specialization: 1) Economics - Public Enterprises, Development Studies and Globalization, Liberalization and Privatization (LPG);. 2) Education; 3) Religions and Liberation Theology; 4) Social Analysis.