Company / App Name: Upsteem.com http://upsteem.com/en#.U-tVZlbZVuY Twitter – @upsteem What does it do? The Upsteem.com environment is a social network created for companies. It’s a social intranet platform – allows companies and people to interact in teams, no completely “closed ecosystems”. Why do we need it? In organizations the crucial information necessary for leadership and…