S.A. KELKAR, PhD. (Michigan, USA), is Former Adjunct Professor in the Department of Computer Science and Engineering, Shailesh J. Mehta School of Management, Indian Institute of Technology Bombay. He has over 40 years of teaching experience in the field of software engineering, information systems, and related subjects. He is also a Visiting Faculty at several educational institutes in Mumbai. Besides, he has worked with reputed organizations such as Tata Consultancy Services, Aptech and Voltas.