Even as Apple faces mounting challenges — from AI stumbles to fading product innovation — the 64-year-old chief executive retains firm control.

Apple is undergoing one of its most significant leadership transitions in years, but CEO Tim Cook remains firmly in place ...

There are a lot of normal ways that I assume Tim Cook was informed of Apple COO Jeff Williams’ departure, but I like to think ...

Apple CEO Tim Cook, who has led the company since 2011, is expected to stay on for at least three more years, but succession ...

Operations king Jeff Williams abdicates – just don't give him a watch Apple Chief Operating Officer Jeff Williams is stepping ...

Jeffrey Sonnenfeld, Yale School of Management senior associate dean, joins CNBC's 'Squawk on the Street' to discuss whether ...

Jeff Williams has been Apple's Chief Operating Officer since 2010, but he's begun his retirement process and will be passing ...

A once leading candidate to replace Tim Cook as Apple’s CEO announced his retirement Tuesday. Chief Operating Officer Jeff ...