MetroStar Systems, a 10-year-old Information Technology Provider and one of Inc's "America's Fastest Growing Companies," has agreed to be a Diamond sponsor for RubyNation 2010, which will be held April 9 - 10. MetroStar is headquartered in Reston, Virginia, and specializes in systems and software integration for government clients. It provides clients with agile, collaborative solutions designed to integrate people, processes, technology and learning across an organization.