The World's Billionaires 2015 The World's Billionaires 2015 The World's Billionaires 2015 edition was the 29th annual ranking of The World's Billionaires by "Forbes" magazine. The list estimated the net worth of the world's richest people. The new list was released online on March 2, 2015. As of 2015, Bill Gates had been placed at the top of this list 16 times. Bill Gates was again named the richest person in the world in "Forbes" Magazine's annual list of the world's billionaires. This is the 16th time that the founder of Microsoft has claimed the top spot. Carlos Slim, Mexican business magnate, came in
Grupo Aeroportuario Centro Norte Grupo Aeroportuario Centro Norte Grupo Aeroportuario Centro Norte, S.A.B. de C.V., known as OMA, is a Mexican airport operator headquartered in San Pedro, near Monterrey, Mexico. It operates 13 airports in the central and northern states of Mexico, including that of Monterrey, one of Mexico´s largest cities. It is the fourth largest airport services company by passenger traffic in Mexico. It serves approximately 15 million passengers annually. OMA is listed on the Mexican Stock Exchange and in the NASDAQ through ADRs since 2006. In June 2015, OMA announced it had engaged UBS as market maker to promote the liquidity and