The World's Billionaires 2010 The World's Billionaires 2010 The World's Billionaires 2010 edition was 24th annual ranking of The World's Billionaires by "Forbes" magazine. The list estimated the net worth of the world's richest people, excluding royalty and dictators, as of February 12, 2010. It was released online on March 10, 2010. Forty reporters across 13 countries contributed to the list. Carlos Slim and Bill Gates were featured on the cover. Mexican telecommunication mogul Carlos Slim narrowly eclipsed Microsoft's Bill Gates to top the billionaire list for the first time. Slim saw his estimated worth surge $18.5 billion to $53.5 billion as shares of
Carlos Slim Telmex and made it into a privately held subsidiary. In 1991, he acquired Hoteles Calinda (now OSTAR Grupo Hotelero), and in 1993, he increased his stakes in General Tire and Grupo Aluminio to the point where he had a majority interest. In 1996, Grupo Carso was split into three companies: Carso Global Telecom, Grupo Carso, and Invercorporación. In the following year, Slim bought the Mexican arm of Sears Roebuck. In July 1997 Grupo Carso agreed in principle to sell Procter & Gamble de México, a subsidiary of The Procter & Gamble Co., a manufacturing plant in Apizaco and the company's