IBM has over 340,000 employees working across 168 countries and 2,000 locations, with around 50% being mobile workers. Enterprise social software at IBM aims to drive innovation, increase productivity and knowledge sharing, and harness expertise. Critical success factors for enterprise social networking include skills, tools, motivation, trust, awareness and identifying contributors and seekers of information. IBM's "BlueIQ" program promotes social software use internally through resources, communities of experts, targeted consulting and communications.