Organization of Conferences / Continuing Education Programs :

Organized an Instructional Workshop and International Conference on Wavelets and their applications (ICWA 2002) in Anna University during Jan 4 - 8, 2002. This meet was funded by NBHM, CSIR ,AICTE, ICTP and IMU.

Organized An AICTE sponsored QIP Short term training programme in "Harmonic Analysis and Partial differential equations" in IIT Madras during January 1-12, 2007.

Organized an International Symposium on "Harmonic Analysis, Wavelets and Partial differential equations" in IIT Madras on January 8, 2007.

Conference Co-chair for the International conference on "Theoretical and Mathematical Foundations of Computer Science (TMFCS-08)" in Orlando, Florida, USA during July 7-10, 2008.

Conference Co-chair for the International conference on "Theoretical and Mathematical Foundations of Computer Science (TMFCS-09)" in Orlando, Florida, USA during July 13-16, 2009.

Secretary, "National Symposium on Mathematical Methods and Applications - NSMMA 2007 in IIT Madras, on December 22, 2007.

Reviewer / Member:

Served as a Member of Board of Referees for Office of External Affairs, ICTP, ITALY.

Served as a Reviewer for "Zentralblatt Math."

Serving as a Reviewer for "Mathematical Reviews"

Other Activities :

Currently involved in preparing web course on "Fourier Analysis"

Worked as Anna University Representative, IIT representative for conducting Entrance examinations

Took part as faculty incharge in students' Mathematics activities

Serving as a referee for some Indian and foreign journals

Served as a member of governing and counselling committee

Participated as examiner for Ph.D. thesis and Master's dissertations

Serving as a doctoral committee member within department, outside department and other Institutions

Regularly taking responsibilities in departmental activities

Participated as a judge for paper presentation, mathematical modeling and other mathematical events in schools and colleges