Fadi A.T. Herzallah is currently working as Assistant Professor in the Department of Business Administration and E-Commerce at Palestine Technical University- Kadoorei, Palestine. He recieived his PhD in Information Science - E-Commerce from The National University of Malaysia - Malysia, M.Sc. degree in Computer Information System, from The Arab Academy for Banking and Financial Sciences - Jordan and B.Sc. degree in Computer Science, Palestine Polytechnic University-Palestine. His research interest in the ara of E-commerce application, technology adoption, online social network, green IT, islamic banking