Dean additional charge, college development council, M.S. University, 2011 to 2012. (8 months) 2. Faculty in charge for Chemistry, DD&CE, M.S. University, 2008 to till date. 3. Head in-Charge for the chemistry deportment, M.S. University , 2013 ( 3 months) 4. Chief superintendent for conducting examination, department of Chemistry, 2014-2015 Selection committee member for Principal post for the Manonmaniam Sundaranar, University colleges. Selection Committee - University Nominee for the selection of lecturer (FIP) – MDT Hindu College, Tirunelveli. 3. Lecturer selection committee member, SCAD group of institutions, Tirunelveli. 4. Convener of the physical verification committee for the UGC sponsored women’s hostel in Sree Ayyappa College for women, Nagercoil, Kanyakumari district. 5. Convener of the physical verification committee for the UGC sponsored women’s hostel in V.O.C College, Tuticorin. 6. Chairman of Ph.D., open defense committee, Department of chemistry, Kerala University, Tiruvadrum.

Green Chemistry-Energy,Heterogeneous Catalysis,Nano Porus Solid acid catalyst synthesis and Environmental Science