22.02.2012: Examiner - Rajiv Gandhi University of Health Sciences, Bangalore, Karnataka. PG Fellowship Examination
19.06.2012: Teaching Assignment as Visiting Faculty for PGDM Healthcare 2011-13 Trim IV.Welingkar Institute of Management & Development & Research
17.02.2012: Euretina International Advisory Board International Society for Ocular Trauma (ISOT)
05.04.2012: Dr. N.S.D. Raju, President AIOS appointed him as Co-Chairman of International Relation Committee of AIOS
27.04.2012: ASIA COORDINATOR for the Leadership Development Subspecialty for the APAO 2013 at Hyderabad held in conjunction with AIOS.
Selected member, W.U.S. Centre Management committee, 1983-84.
Elected unanimously as postgraduate representative, Madras Medical College Students Association, 1982-83.
Nominated member, W.U.S. general body under presidentship of Vice Chancellor, University of Madras, 1982-83.
N.C.C. (A) Served as Flight Cadet in N.C.C. Air Wing (b) Attended two ten days Annual Training camps. (c) Has passed A & B certificate examinations.
General Secretary, University Students Sports Association, 1981-82.
Nominated member, 125th anniversary celebration committee, member of University of Madras, 1982.
Vice President UNESCO Club, Madras Medical College, 1973-74.
Member, Undergraduate Education Reformation Committee, Madras Medical College Students Association, 1976-77.
Student General Secretary, M.M.C. Students Association, 1979-80.
Pioneer member and Secretary, N.S.S., M.M.C., 1979-80.
Various capacities in intercollegiate committees of World University Service, 1976-82.
Organising Secretary, Khelostsav and Manoranjan, 1978, M.M.C. Madras.
Various positions in Tamilnadu Youth Association, 1972 till date.
He was appointed Member of the Selection Committee of P.V. Polytechnic of Shreemati Nathibai Damodar Thackersey Women's University, for selecting Head Ophthalmic Technology & Lecturer in Ophthalmic Technology in March 2004.