PRESIDENT, UROLOGICAL SOCIETY OF INDIA  2013 - 2014
HON.SECRETARY – UROLOGICAL SOCIETY OF INDIA 2007 – 2009
PRESIDENT, SOUTH ZONE-UROLOGICAL SOCIETY OF INDIA 2006-2007
HON. SECRETARY , SOUTH ZONE – UROLOGICAL SOCIETY OF INDIA – 2000-2002
HON. SECRETARY – TAPASU – 1998-2000
HON. TREASURER – TAPASU – 1996-1998
EXECUTIVE COUNCIL MEMBER- UROLOGICAL SOCIETY OF INDIA - SOUTH ZONE – ( SZ - USI)- 2003-2005
PRESIDENT , MADRAS UROLOGICAL SOCIETY  2004- 2005
ORGANISING SECRETARY – SZUSICON 2011, MAHABALIPURAM,CHENNAI (ASSOCIATION OF SOUTHERN UROLOGISTS) 8 – 10 JULY,2011
SECRETARY – M.U.S – 1992 – 93
TREASURER – M.U.S – 1991 – 92