2018 - Till date, Senior Principal Scientist, CSIR-National Chemical Laboratory, Pune, India
2013 - 2018 Principal Scientist, CSIR-National Chemical Laboratory, Pune, India
2009 - 2013 Senior Scientist, CSIR-National Chemical Laboratory, Pune, India
2008 - 2009 Research Professor, University of Massachusetts-Amherst, USA
2005 - 2008 Post Doctoral Research Associate at the University of Massachusetts-Amherst, USA (Professor S. Thayumanavan)
2005 June - 2005 Oct Post Doctoral Research Associate at the New Mexico State University-Las Cruces, USA (Professor Cynthia G Zoski)
2004 Oct - 2005 June Post Doctoral Research Associate at the Georgia State University-Atlanta, USA (Professor Cynthia G Zoski)
