.... PUSHing the frontiers of Science
Department of Chemical Engineering, IIT Madras
| 2017 onwards | YBG Varma Chair Professor IIT Madras, Chennai |
| 2000 - 2017 | Professor IIT Madras, Chennai |
| 1997 - 2000 | Associate Professor IIT Madras, Chennai |
| 1995 - 1997 | Associate Professor IIT Kanpur, Kanpur |
| 1989 - 1995 | Assistant Professor IIT Kanpur, Kanpur |
| 1989 (June - October) | Research Associate
Tata Energy Research Instiute, New Delhi |
| Ph.D. (1989) | University of Florida Gainesville, U.S.A. |
| M.S. (1985) | University of Florida Gainesville, U.S.A. |
| B.Tech. (1984) | IIT Madras Chennai, India. |
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Member of Scientific Advisory Committee, Center for High Technology for two years |
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Visiting Professor, VakGroep Wiskundige Analyse, University of Ghent, Campus Sterre, Belgium, several visits of two to three months since 2009 |
| Visiting Scientist at Max- Planck Institute for Dynamics of Complex Technical Systems, Magdeburg, Germany 2000-2001, Several visits of durations varying from two- three months to a year over the past twelve years. |
| Visiting Professor at University of Florida, Gainesville, Florida, May’96 - July’96 on Fullbright Fellowship. |
| High Level Summer Consultancy at Mysore Acetate and Chemicals Company Limited, Mandya, May 15-July 15, 1994. |
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Visiting Scientist at Centre for Mathematical Modelling and Computer Simulation, CMMACS, NAL, Bangalore; May 15 - July 15, 1990. |