Teaching and Research Experience

• Professor, Department of Mathematics, National Institute of Technology, Tiruchirappalli (April 13, 2018-March 31, 2033 (retirement date))

• Professor (January 21, 2014-April 12, 2018), Head (December 21, 2015-April 2018), Associate Professor (May 23, 2010 - January 20, 2014 ), Reader (May 23, 2007- May 22, 2010) Department of Mathematics, University of Delhi, Delhi 110007, India

• Visiting Professor (January 1, 2011-December 31, 2012), Senior Lecturer (May 19, 2005 - May 18, 2007), Post-doctoral Fellow (July 15, 2004 - May 19, 2005) School of Mathematical Sciences, Universiti Sains Malaysia, 11800 USM, Penang, Malaysia

• Adjunct Professor, Shri Mata Vaishno Devi University, (August 2016--August 2018)

• Assistant Professor (June 1, 2001 to June 30, 2004), Senior Lecturer (April 1, 2000 to May 31, 2001), Lecturer (February 7, 1996 to March 31, 2000) Sri Venkateswara College of Engineering, Sriperumbudur, India

• Senior Research Fellow (CSIR) (July 1994 – June 1995), Junior Research Fellow (CSIR) (July 1992 – June 1994) Department of Mathematics, Anna University, Chennai

Research Visits

• Visiting Professor, Division of Mathematical Sciences, Pukyong National University, Busan, Korea, June 3-9, 2012

• Division of Mathematical Sciences, Pukyong National University, Busan, Korea, July 26, 2010 – August 8, 2010

• Visiting Professor, School of Mathematical Sciences, Universiti Sains Malaysia, May 21, 2010 – July 17, 2010

• Division of Mathematical Sciences, Pukyong National University, Busan, Korea, December 8 –14, 2009

• Visiting Lecturer, School of Mathematical Sciences, Universiti Sains Malaysia, May 4 – June 26, 2009

• Visitor, School of Mathematical Sciences, Universiti Sains Malaysia, October 2 – 15, 2008

• Visiting Associate Professor, School of Mathematical Sciences, Universiti Sains Malaysia, May 12-June 27, 2008

• Visiting Lecturer, School of Mathematical Sciences, Universiti Sains Malaysia, December 21, 2007 – January 7, 2008