Dr. Hamed Shamma, Professor of Marketing Onsi Sawiris School of Business The American University in Cairo. Dr. Shamma holds a Ph.D. in Marketing from George Washington University, USA, as well as a BA and MBA with concentrations in Marketing and International Business from AUC. He specializes in corporate branding, reputation management, marketing strategy, retail management, and customer relationship management, and he provides training and consulting in these fields.