Professional Appointments:
- Guest Researcher, NICT program (May 2012 – October, 2013, 1 year, 6 months )
Research Institute for Sustainable Humanosphere (RISH), Kyoto University, Japan.
- Associate Professor, temporary position (October 2011 – March 2012, 6 months)
KL University, Vijayawada, India
- Research Scientist (October 2009 – September 2011, 2 years)
Institute for Scientific Research, Boston College, Boston, U.S.A.
- Post-Doctoral Fellow (November 2007 – September 2009, 2 years)
Institute for Scientific Research, Boston College, Boston, U.S.A.
- Senior Research Fellow, CSIR, Govt. of India (April 2005- March 2007, 2 years)
Supervisor: Prof. P.V.S. Rama Rao, Physics Dept, Andhra University.
- Junior Research Fellow, CSIR, Govt. of India (Feb. 2002- March 2005, 3 years)
Supervisor: Prof. P.V.S. Rama Rao, Physics Dept, Andhra University.