Dr. Khalid Abdulaziz Alnowibet was born in Riyadh, Saudi Arabia. Alnowibet received his B.Sc. degree in Operations Research in 1992 from the College of Sciences, King Saud, Riyadh, Kingdom of Saudi Arabia. In 1994, Alnowibet moved to the United States to obtain his M.Sc. degree in Operations Research from the School of Engineering and Applied Sciences, George Washington University, Washington DC, United States of America. In 2004, Alnowibet obtained a Ph.D. degree in Operations Research, School of Engineering, North Carolina State University, North Carolina, United States of America. His dissertation title was “Nonstationary Loss Queues and Network of Nonstationary Loss Queues”. Alnowibet has published several papers in several research areas related to operations research, such as performance evaluation using stochastic modeling, queueing network applications, queueing theory and applications, stochastic processes theory and applications, and modeling communication networks. Alnowibet has been an Associate Professor at King Saud University, Department of Operations Research, for more than 15 years. During his service at the university, Alnowibet has been appointed to several key administrative positions in the university. He also supervises graduate students and participates in many thesis defenses.