Orascom Investment Holding ("OIH") has announced the appointment of Mr. Hisham Siblini as Chief Operating Officer for its subsidiary Orascom Telecom Lebanon and its managed operation in Lebanon's Mobile Interim Company 1 ("Alfa"). Mr. Siblini will head a newly created Operations Department, grouping all Commercial, Technology and Customer Service activities, created through a restructuring process aimed at improving Alfa's operational performance and streamlining its internal activities to offer best-in class services while optimizing operational expenses.