2010 – Present Gordon Y Billard Professor in Management, Sloan School of Management, Massachusetts Institute of Technology
2008-2009 Global Head of Equity Research, Barclays Global Investors, San Francisco
2007 – 2008 Deputy Dean and Gordon Y Billard Professor in Management, Sloan School of Management, Massachusetts Institute of Technology
2006 – 2007

Head of the Department of Economics, Finance, and Accounting, and Gordon Y Billard Professor in Management, Sloan School of Management

                       
2005 - 2006

Thomas Henry Carroll-Ford Visiting Professor of Business Administration, Harvard Business School
2003 - 2005

Head of the Department of Economics, Finance, and Accounting, and Gordon Y Billard Professor in Management, Sloan School of Management, Massachusetts Institute of Technology
1999 - 2003

Gordon Y Billard Professor in Management and Head of the Accounting Group, Sloan School of Management, Massachusetts Institute of Technology
1998 - 1999 Professor and Accounting Area Coordinator, University of Rochester
1997 - 1998

Visiting Professor, Sloan School of Management, Massachusetts Institute of Technology
1996 - 1997 Professor and Accounting Area Coordinator, University of Rochester
1991 - 1996 Associate Professor & Accounting Area Coordinator, University of Rochester
1988 - 1991 Assistant Professor and Accounting Area Coordinator, University of Rochester
1986 - 1988 Assistant Professor, University of Rochester
   
Other Appointments  
2001- 2003 Honorary Visiting Professor, Cranfield University
2001, Winter Visiting Professor, London Business School
1997, Summer Visiting Professor at the University of Technology in Sydney, Australia
1996, Fall Weinstein Distinguished Visiting Professor, Baruch CUNY, New York
1994 - 1997 Honorary Visiting Professor, City University Business School, London
1979 - 1980 DCM’s Shriram Fertilizers and Chemicals, Mumbai
  On the Board of Directors of Vicarious Visions http://www.vvisions.com/ from 1998-2004