Christos Tannis is currently the BU Controller for Germany West at CGI, a position they have held since 1995. Prior to this role, they served as a BU Analyst for Germany at American Management Systems from 1995 to 2004. Christos holds a Diplom-Kaufmann in Business Administration from Westfälische Wilhelms-Universität Münster, where they studied from 1985 to 1991, and completed their Abitur at Moltke Gymnasium Krefeld between 1982 and 1985.
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