Professor, Northern Kentucky University, present

Visiting Academic, University of New South Wales, Sydney, 2004.

Visiting Associate Professor, University of Miami, 1993-94.

Assistant Professor, SUNY Buffalo.

Graduate Research Assistant, University of Pittsburgh.

Member of Faculty, Indian Institute of Management, Ahmedabad, India.

Project Officer, Indian Space Research Organization, India.

Project Officer, Baroda Productivity Council, India.

Marketing Officer, Voltamp, India.