PARIS–(BUSINESS WIRE)–Regulatory News: Teleperformance (Paris:TEP), the global leader in outsourced customer and citizen experience management and related digital services, announced today that it successfully completed its Open Doors campaign dedicated to strengthening its proximity with the financial community. On January 17 and 24, Teleperformance opened its doors to more than 60 analysts and investors who toured the Group’s sites across six countries spanning four continents where more th