1. International Workshop on Commutative Algebra and Algebraic Geometry (2005) at St. Joseph's College, Irinjalkuda, Kerala.
2.Workshop on Algebra and Coding Theory (2005) at Indian Institute of Science (IISc), Bangalore, Karnatka.
3. Seminar on Gravity and Light (2007) at Cochin University of Science and Technology (CUSAT), Cochin, Kerala.
4. National Conference on Mathematics and Applications-Recent Trends (MART-2007) at University of Burdwan, Burdwan, West
Bengal.
5. Two Day Seminar on Algebra, 2008 at Govt. College Chittur, Chittur, Kerala.
6. National Seminar on Emerging Areas in Mathematics and Applications (NSEAMA-2009), at University of Burdwan, Burdwan, West
Bengal.
7. Platinum Jubilee 75th Annual Conference of the Indian Mathematical Society, 2009 at Kalasalingam University, Krishnankoil,
Tamilnadu.
8. Second Science Conclave: A Congregation of Nobel Laureates (2009) at IIIT, Allahabad, U. P..
9. International Conference on Radiation, Environment and Health (2010) at Nehru Gram Bharati University, Allahabad, U. P..
10. The Indian Science Congress Association, 2010 at University of Kerala, Thiruvananthapuram, Kerala.
11. National Conference on Advances in Mathematics (2014) at Amity University, Jaipur, Rajasthan.
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