GHACEM Sophia Executive Director UBS Warburg Session 22/11/01 – 18:00 Table Ronde : quelle rentabilité pour les investissements hauts débits ? Round table: what return can broadband investments be expected to yield?     Biographie/Biography Sofia Ghachem is the European lead analyst in the Telecommunications Equipment sector. Sofia joined UBS Warburg in January 2001 as an Executive Director. For the previous six years, Sofia covered the US & European Media and Internet sectors at Morgan Stanley Dean Witter and Merril Lynch.