P. Venkata Krishna is currently a Professor of Computer Science and Director of Command Control Centre at Sri Padmavati Mahila University, Tirupati, India. He received his B. Tech in Electronics and Communication Engineering from Sri Venkateswara University, Tirupathi, India, M. Tech in Computer Science & Engineering from REC, Calicut, India and he received his Ph.D. from VIT University, Vellore, India. Dr. Krishna has several years of experience working in the academia, research, teaching, consultancy, academic administration and project management roles. His current research interests include Mobile and wireless systems, cross layer wireless network design, QoS and Cloud Computing. He was the recipient of several academic and research awards. He has authored over 200 research papers in various national and international journals and conferences. He has delivered several key note addresses and chaired session in reputed conferences. He is currently serving as editor in chief for International Journal of Smart Grid and Green Communications, Inderscience Publishers, Switzerland. He is an Associate Editor for International Journal of Communication Systems, Wiley.