- Reader, University of Roorkee (1964-1969);
- Associate Professor, University of Roorkee (1970-1975);
- Professor, Indian Institute of Technology, Kanpur (1976-till date)
- Chairman, Senate Undergraduate Committee (IITK) for two consecutive terms
- Chairman, Senate Postgraduate Committee (IITK) for one term
- Chairman Rules Committee (IITK) for one term
- Chairman, Senate Library Committee (IITK) for one term
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