HASSAN B. DIAB, PhD, is Professor of Electrical and Computer Engineering, Faculty of Engineering and Architecture, American University of Beirut (AUB). He is currently Dean of the School of Engineering at AUB and Acting President of Dhofar University, Sultanate of Oman. He is the Associate Editor of Simulation: Transactions of the Society for Modeling and Simulation International and a founding member of the Arab Computer Society.

ALBERT Y. ZOMAYA, PhD, is the CISCO Systems Chair Professor of Internetworking, School of Information Technologies, The University of Sydney, and Deputy Director for Information Technology of the Sydney University Biological Informatics and Technology Centre. Dr. Zomaya has been the chair of the IEEE Technical Committee on Parallel Processing and has been awarded the IEEE Computer Society's Meritorious Service Award.