Nabendu Chaki is a Professor and Head in the Department of Computer Science & Engineering, University of Calcutta, Kolkata, India. He is sharing the responsibility of the Series Editor for Springer Nature book series on Services and Business Process Reengineering jointly with Professor Agostino Cortesi of Venice, Italy. Dr. Chaki, having h-index of 16 in SCOPUS base, has authored 8 books with reputed publishers like CRC Press, Springer Nature, etc. He has published more than 250 Scopus Indexed research articles in Journals and Conferences. Besides, Nabendu has a strong collaboration with eminent researchers in Europe including Prof. Khalid Saeed of Bialystok University of Technology, Poland, and Prof. M Bhuyan of Umea University, Sweden. He has served as a Visiting Professor in different places including US Naval Postgraduate School, CA, and in different Universities in Europe.