Just a week after he topped the Forbes list of the world's richest people, Carlos Slim faces a sweeping new set of regulations in the telecommunications market, which he controls almost exclusively.

MEXICO CITY — Carlos Slim, Mexico’s richest man and one of the world's wealthiest, addressed a range of topics at his annual conference on Monday. Despite his extensive holdings in sectors ranging ...

MEXICO CITY (Reuters) - Mexican icon Carlos Slim may be one of the world's two richest men, but his telecommunications empire is losing some of its shine. Technology, regulation and growing ...

LONDON, June 12 (Reuters) - Mexican magnate Carlos Slim has taken a 3.16% stake in BT (BT.L), opens new tab, Britain's biggest broadband and mobile operator, according to a stock market filing on ...

Mexican billionaire Carlos Slim has increased his stakes in a pair of US energy companies, federal filings show. Slim’s business empire acquired another 923,000 shares in Houston-based Talos Energy, ...

Mexican oil giant Pemex is in discussions with businessman Carlos Slim to finance development projects at two key oil and ...