Dr. Sabri Abdullah Mahmoud is currently working as Professor at King Fahd University of Petroleum & Minerals, Saudi Arabia. He obtained his PhD in Information Systems Engineering from Post Graduate School, University of Bradford, Bradford, UK in 1987. His research interest related to Arabic Document Analysis and Recognition (Document Analysis and Classification, Arabic Text Recognition, Arabic Text Writer Identification/Verification), Arabic Natural Language Processing (Arabic Spell Checking and Correction Identification of Writers of Arabic Documents), Image Analysis (Time-varying Image Analysis, Computer Vision), Applications of Pattern Recognition in other areas. He is professional member of Life Senior Member of IEEE, and the Jordanian Engineers Society. In past he worked as Assistant Professor, Associate Professor at King Saud University, Research and Development Manager at AlManarain Est. for Technical Applications, Riyadh, SA. Applications Systems Consultant at International Systems Engineering Co. (ISE), Riyadh SA, Staff Tutor at Arab Open University, Associate Professor at King Fahad University. He also supervised number of PhD and MSc students. He has published12 papers in journals at national and international level.