Dr Wajdi LOUATI is an associate professor in Computer Science at the National School of Engineers of Sfax (ENIS) in Tunisia. He is a research fellow at the Institut Mines TELECOM (Evry, France) and senior member of the research laboratory RedCAD (Research on Development and Control of Distributed Applications - Tunisia). He is active as ICT expert in ALECSO Arab League Educational, Cultural and Scientific Organization. He received the MS and Ph.D Degrees in Computer Science from the Pierre et Marie Curie University (Paris 6), Paris, France, in 2003 and 2006 respectively. His main research interests include Cloud Computing, Big Data and Future Internet Design. He was involved in several European projects including XLCloud, EasyCloud, SAIL, 4WARD, HORIZON and MAGNET. He is co-author of over 50 peer-refereed publications in international conferences and journals.