William Henry "Bill" Gates III(born October 28, 1955) is an American business magnate, philanthropist, and chairman of Microsoft, the software company he founded with Paul Allen. He is consistently ranked among the world's wealthiest people and the wealthiest overall from 1995 to 2010, excluding 2007. During his career at Microsoft, Gates held the positions of CEO and chief software architect, and remains the largest individual shareholder with more than 8 percent of the common stock.
United States v. Microsoft was a set of consolidated civil actions filed against Microsoft Corporation pursuant to the Sherman Antitrust Act on May 18, 1998 by the United States Department of Justice (DOJ) and 20 U.S. states. Joel I. Klein was the lead prosecutor. The plaintiffs alleged that Microsoft abused monopoly power on Intel-based personal computers in its handling of operating system sales and web browser sales.