SRM University, Chennai- 603 203
Visiting Professor, School of Mechanical Engineering: 2011- present
Universiti Teknologi - Malaysia
Professor, Faculty of Mechanical Engineering: 2008-11
SRM University, Chennai - 603 203
Director (Engineering & Technology): 2007-08
Dean, School of Mechanical Engineering: 2005-07
Kyungpook National University, Daegu, South Korea
Professor, School of Mechanical Engineering: 2002-05
Indian Institute of Technology, Chennai
Professor of Aerospace Engineering: 2000-02
Israel Institute of Technology, Haifa
Visiting Professor of Aerospace Engineering: 1999-2000
Indian Institute of Technology, Chennai
Professor of Aerospace Engineering: 1995-99
Professor and Chair of Aerospace Engineering: 1992-95
Professor of Aerospace Engineering: 1987-92
Associate Professor of Aerospace Engineering: 1985-87
Assistant Professor of Aerospace Engineering: 1979-85
Ecole Nationale Superieure de Mechanique et d'Aerotechnique, Poitiers, France
Post Doctoral Fellow: 1977-79
Indian Institute of Technology, Chennai
Assistant Professor of Aerospace Engineering: 1976-77
Lecturer of Aerospace Engineering: 1968-76
Gas Turbine Research Establishment, Bangalore
Senior Scientific Assistant: 1964-66