Carlos Slim Helú 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.