1. Chaired a session on "Oikopoetics" in the III World Conference and XI All India English Teachers’ Annual Conference on Literature and Environment held at Madras Christian College (Autonomous), Chennai on Dec. 20 & 21, 2004.
2. Chaired a session entitled "Oikopoetic and Ecojustice" in the International Conference on Ecology and Culture : Interdisciplinary Approaches held at Loyola College (Autonomous), Chennai, on September 18 & 19, 2006.
3. Chaired a session in the State Level Seminar on Ecocriticism: A New Vision, organised by St. John's College, Palayamkottai, on February 17, 2007.
4. Chaired a session at the UGC Sponsored National Seminar on The Nobel Laureates in Literature organized by Sr. Sarada College for Women, Salem, held on February 28, 2007.
5. Chaired a session at the UGC Sponsored National Seminar on Polemics of Post-Colonial Writing in the Context of Nationalism, organized by Virudhunagar Hindu Nadars' Senthilkumara Nadar College, Virudhunagar, on March 29 & 30, 2007.
6. Chaired a session in the UGC sponsored State Level Seminar on Human Values and Ethics in Literatures in English conducted by Periyar EVR College, Trichy, on August 13 & 14, 2007.
7. Chaired a session on "Modern Trends of American Literature" in the National Conference on Language and Literature, organised by Karunya University, Coimbatore, on November 28 & 29, 2008.
8. Chaired a session in the International Congress of Environmental Research organised by BITS- Pilani, Goa Campus, Goa, on December 18-20, 2008.