Dr. N. Radhakrishnan is currently Professor and Head, Department of Library and Information Science, Periyar University, Salem. He has more than 13 years of teaching and 17 years of industrial experience. He has published number of research papers in Scopus and Web of Science indexed journals. His specialisations include Information Systems, Digital Libraries and Metrics studies. He has published two text books such as Fundamentals of Information Technology and Data Science. He has visited number of countries for academic presentations. He represents various bodies across India.