A year after quitting the company over differences with CEO Mark Zuckerberg over the company’s direction, Chris Cox is returning to Facebook as its chief product officer. The company said today that Cox would resume in his duties, which include overseeing the core Facebook app, Messenger, Instagram, and WhatsApp, along with marketing.
“Facebook and our products have never been more relevant to our future,” Cox said in a post announcing his return. “It’s also the place I know best, and the best place for me to roll up my sleeves and dig in to help.”
A longtime company executive who had been seen as a potential heir to the CEO job, Cox left the company last March after Zuckerberg announced the company would enable end-to-end-encryption…