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Chair Professor in Thermal Engineering, PES University, Bangalore, 2014-TILL DATE
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Visiting Professor, PES Institute of Technology, Bangalore, 2007-2014
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Dean (R&D), Sri Bhagawan Mahaveer Jain College of Engineering, Bangalore, 2006-2007
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Professor, M S Ramaiah School of Advanced Studies, Bangalore, 2005-2006
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Professor, University Sains Malaysia, Malaysia, 1998-2005
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Professor, IIT Madras, 1980-1998
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Assistant Professor, IIT Madras, 1973-1980
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Lecturer, IIT Madras, 1968-1973
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Assistant Professor, BIT Ranchi, 1965-1968
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Assistant Engineer, Sirpur Paper Mills Kaghas Nagar, 1962 -1965
