Carlos Slim Carlos Slim Carlos Slim Helú (; born January 28, 1940) is a Mexican business magnate, engineer, investor and philanthropist. From 2010 to 2013, Slim was ranked as the richest person in the world by the "Forbes" business magazine. He derived his fortune from his extensive holdings in a considerable number of Mexican companies through his conglomerate, Grupo Carso. As of August 2018, he is the seventh-richest person in the world according to "Forbes" listing of The World's Billionaires with a net worth estimated at $67.4 billion. He is the richest man in Mexico. His conglomerate includes education, health care, industrial
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