<p>1. Professor, BITS University, Hyderabad Campus,&nbsp; 01-08-2010 to till Retirement (18-07-2026)</p>
<p>2. Associate Professor, BITS University, Hyderabad Campus, 01-02-2005 to 31-07-2010</p>
<p>3. Assistant Professor, BITS University, PIlani Campus, 01-02-1995 to 31-01-2005</p>
<p>4. Lecture, BITS University, Pilani Campus, 02-08-1990 to 31-01-1995</p>
<p>5. Assistant Lecture, BITS Univeristy, PIlani Campus, 28-12-1988 to 01-08-1990</p>