https://www.cnet.com/news/uber-loses-key-exec-ryan-graves/ >Uber is losing another executive. >Ryan Graves, the ride-hailing company's senior vice president of global operations, sent an email to Uber employees Thursday saying he's stepping down, CNET learned from a source familiar with the matter. Graves said that though he'll no longer stay in his SVP role, he'll continue on as Uber's board director.