AT&T Inc. is an American multinational telecommunications corporation, headquartered at Whitacre Tower in downtown Dallas, Texas. AT&T Inc. began its existence as Southwestern Bell Corporation, one of seven Regional Bell Operating Companies created in 1983 in the divestiture of the American Telephone and Telegraph Company following the 1982 United States v. AT&T antitrust lawsuit. Southwestern Bell changed its name to SBC Communications Inc. in 1995. In 2005, SBC purchased former parent AT&T Corp. and took on its branding, with the merged entity naming itself AT&T Inc. and using the iconic AT&T Corp. logo and stock-trading symbol.
Blackboard Inc. is an educational technology company with corporate headquarters in Washington, D.C.. It is known for its Blackboard Learn learning management system. The company's CEO is Jay Bhatt, who has led Blackboard since October 2012. The firm provides education, mobile, communication, and commerce software and related services to clients including education providers, corporations and government organizations. The software consists of seven platforms called Learn, Transact, Engage, Connect, Mobile, Collaborate and Analytics that are offered as bundled software. The firm was founded by Michael Chasen, Matthew Pittinsky, Stephen Gilfus and Daniel Cane in 1997, and became a public company in 2004. It operated publicly until it was purchased by Providence Equity Partners in 2011. As of January 2014
