|Assistant Professor||Visvesvaraya National Institute of Technology, Nagpur 440010||25-06-2012||Till date|
|Senior Lecturer/ Acting HOD||Walter Sisulu University, South Africa||12 Nov 2010||20 June 2012|
|Assistant Professor||University of Petroleum & Energy Studies, Dehradun||23 Dec 2009||08 Nov 2010|
|Assistant Professor||SRM University, Modinagar||22 July 2008||22 Dec 2009|
|Lecturer||SPRC Postgraduate College, Haridwar||17 Aug 2002||15 May 2008|
Visiting Faculty: National Institute of Technology, Uttarakand (August 2012).
Curriculum Development: Member, Departmental Committee for recurriculation of Bachelor/ Honours/ Master programmes in Mathematics, at Walter Sisulu University, South Africa 2011.
Reviewer for the following International Journals
- Demonstratio Mathematica
- Fixed Point Theory and Applications
- Afrika Matematika
- Hacettepe Journal of Mathematics and Statistics
- Bulletin of Mathematical Analysis and Applications
- Journal of Applied Analysis
- Journal of Operators