TeliaSonera operates in 18 countries and faces challenges from competition and changing customer needs. It lacks a full customer overview due to separate organizations and processes. Capgemini, a global Salesforce partner, can help by implementing Salesforce solutions using agile development and collaborative workshops to harmonize processes based on best practices. Success requires partnering with consultants, securing management buy-in, and change management to ensure high user adoption of the new cloud-based system.