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Bill Gates
William "Bill" Henry Gates III, KBE (born October 28, 1955 in Seattle, Washington) is an American entrepreneur, programmer, and patron. He co-founded Microsoft with Paul Allen in 1975 and is now the fourth richest person in the world with an estimated fortune of $144 billion.[1] In 2008 he retired from operational business and since then has mainly been active as a philanthropist through the charitable Bill & Melinda Gates Foundation, which he and Melinda Gates found