2006 - present	Head of the Department of Economics, Finance and Accounting and Gordon Y Billard Professor of Management, Sloan School of Management,  Massachusetts Institute of Technology, Boston, MA.
2005 - 2006	Thomas Henry Carroll-Ford Visiting Professor of Business Administration, Harvard Business School, Harvard University, Boston, MA.
2003 - 2005	Head of the Department of Economics, Finance and Accounting and Gordon Y Billard Professor of Management, Sloan School of Management,  Massachusetts Institute of Technology, Boston, MA.
1999 - 2003	Gordon Y Billard Professor of Management and Head of the Accounting Group, Sloan School of Management,  Massachusetts Institute of Technology, Boston, MA.
1998 - 1999	Professor and Accounting Area Coordinator, Simon Graduate School of Business,  University of Rochester, Rochester, NY.
1997 - 1998	Visiting Professor, Sloan School of Management,  Massachusetts Institute of Technology, Boston, MA.
1996 - 1997	Professor and Accounting Area Coordinator, Simon Graduate School of Business,  University of Rochester, Rochester, NY.
1991 - 1996	Associate Professor & Accounting Area Coordinator, Simon Graduate School of Business,  University of Rochester, Rochester, NY.
1988 - 1991	Assistant Professor and Accounting Area Coordinator, Simon Graduate School of Business,  University of Rochester, Rochester, NY.
1986 - 1988	Assistant Professor, Simon Graduate School of Business,  University of Rochester, Rochester, NY.
Other appointments
2001 - 2003	Honorary Visiting Professor, Cranfield School of Management, Cranfield University, Cranfield, UK.
2001, Winter	Visting Professor, London Business School, London, UK.
1997, Summer	Visiting Professor at the University of Technology in Sydney, Australia.
1996, Fall	Weinstein Distinguished Visiting Professor,  Baruch CUNY, New York, NY.
1994 - 1997	Honorary Visiting Professor, City University Business School, London, UK.
1979 - 1980	Management trainee,  DCM's Shriram Chemicals and Fertilizers, Mumbai, India.