Vice President, IASLIC (Indian Association of Special Libraries and Information Centres), Kolkatta.
• Life member, Indian Association of Teachers of Library & Information Science (IATLIS)
• Life Member, Indian Association of Special Libraries and Information Centres (IASLIC), Kolkatta
• Life Member, Indian Library Association (ILA), New Delhi
• Member, Indian Academic Library Association (IALA), Bangalore
• Life Member, Madras Library Association (MALA), Chennai
• Life Member, Society for the Advancement of LIS (SALIS), Chennai
• Life Member, LIS Academy, Bengaluru.
• Life Member & Executive Committee Member, Instituion of Librarians & Information Scientists (ILIS), Thiruvananthapuram, Kerala
• Life Member, Kerala Library Association (KLA), Thiruvananthapurama. Served as Organising Secretary & Executive Committee Member of KLA (2003-2005 &2006-2008)