Bill Gates

William Henry “Bill” Gates III is an American business magnate philanthropist investor computer programmer and inventor. Gates is the former chief executive and Chairman of Microsoft the world’s largest personal-computer software company which he co-founded with Paul Allen. He is consistently ranked in the Forbes list of the world’s wealthiest people and was the wealthiest overall from 1995 to 2009—excluding 2008 when he was ranked third; in 2011 he was the wealthiest American and the world’s second wealthiest person according to the Bloomberg billionaires list Gates became the world’s richest person again in May 2013 a position that he last held on the list in 2007..