Dr. Mohamed Seddeek, Professor, Vice Dean of the Faculty of Science, and head of the Mathematics Department at Helwan University, Cairo, Egypt. Previously, he served as a vice-dean to the Deanship of Educational Services for academic affairs, as well as director of the Scientific Unit at Qassim University, Saudi Arabia. He has published many research papers in the field of Heat and Mass Transfer in international journals of high repute and has supervised seven Ph.D. scholars. He is the Editor and Editor-in-chief of many international journals. For the year 2008, he has been honored as the most prolific researcher at Qassim University for his contribution to research recognized by SCOPUS. In 2000, Dr. Seddeek visited Colorado University, USA as a post doctor. He has also presented, as an invited speaker, his research papers in many international conferences and symposia.