MUEEN UDDIN received his B.S. & M.S. degrees in Computer Science from Isra University, Pakistan, with specialization in Computer Networks & Security, and Ph.D. degree from Universiti Teknologi Malaysia in 2013 with focus on energy efficient cloud data centers. Dr. Mueen is currently working at Effat Jeddah, Saudi Arabia as Assistant Professor in the department of Information System. He has authored over 80 international journal papers published in various highly indexed and reputed journals with cumulative impact factor over 35. His research interests include Green Computing Infrastructures, Energy Ef?cient Cloud Data Centers, Network Security, MANET Routing Protocols, Virtualizations and Renewable Energy.