Professional and Learned societies play a key role in the growth and development of a profession. Since joining the profession, I am life members of all the nationals’ professional associations in the country. But, a professional and teacher activist. I am vigorously engaged with the Delhi Library Association (One of the most vibrant and productive professional associations of the country which was established in 1939). Since 2002. I am honorary served as Secretary, Treasurer, Vice President, Sr. Vice President of DLA and currently holding the position of General Secretary. I am also the founder President of SR Foundation of Library and Information Science (SRFLIS) in 2009. In addition to, as a teacher activist, I am the Secretary (Media, National Democratic Teachers’ Front (NDTF). Prof. Singh is the first LIS professionals who, consecutively two time elected as Academic Council Member of University of Delhi (2015-2019).