* Junior research fellow from February 1997 to October 1998 at Centre for Cellular and Molecular Biology, Hyderabad.
* Senior research fellow from November 1998 to September 2001 at Centre for Cellular and Molecular Biology, Hyderabad.
* Research Associate from October 2001 to January 2003 at Centre for Cellular and Molecular Biology, Hyderabad.
* Post-doctoral fellow at Kimmel cancer center, Thomas Jefferson University, Philadelphia from February 2003 to September 2004.
* Post-doctoral fellow at Abramson Family Cancer Research Institute, University of Pennsylvania, Philadelphia from October 2004-March 2006.
* Assistant Professor in Department of Biotechnology, Indian Institute of Technology Madras from May 2006- present.