Previous Employments:

• Dean, Faculty Affairs, Bits-Pilani, Dubai (June 2014- July 2018)
• Professor, Head, Department of General Studies, Bits- Pilani , Dubai  (Sep 2010)
• Associate Professor, Head, Department of General Studies, Bits- Pilani , Dubai (Aug 2005- Aug 2010)
• Scientist (TAP Program), BD Technologies, Research Triangle Park, North Carolina, USA (Dec 2002-May 2004)
• Research Fellow, School of Materials Engineering, NTU, Singapore (2000 Dec - 2002 Dec)
• Research Fellow, School of MPE, NTU, Singapore (1998 Jun - 2000 Dec)
• JSPS Post Doctoral Research Fellow, NIT, Nagoya,  Japan (1996 Nov-1998 Mar)
• Lecturer in Physics,  Anna University, Chennai, India (1993-1996)
• Senior Research Fellow, CSIR, New Delhi, India (1991-1993)