The document is a presentation by Tom Barton of Capgemini that discusses the company's use of the social networking platform Yammer. It notes that Capgemini has one of the largest Yammer networks with over 35,000 users. The presentation outlines how Yammer gives employees a way to connect and collaborate across the large, global company by allowing quick responses to requests, sharing of successes and trends, and discussions even on personal topics. It highlights how Yammer has helped employees feel more connected as part of a global organization.