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Twitter CEO Dick Costolo is out after months of disappointing investors. Twitter co-founder Jack Dorsey becomes interim CEO on July 1.
Twitter CEO Dick Costolo says he's not worried as questions resurface about his job after company's disappointing first-quarter earnings.
The microblogging service's chief is taking personal responsibility for the platform's slow response to user abuse and harassment, according to memos obtained by The Verge.
Despite Twitter’s stock plummet, CEO Dick Costolo’s job seems safe -- for now. But he needs to explain his strategy better.
The microblogging site is proceeding with a "sense of urgency" as interim CEO Jack Dorsey says he's going to remain chief exec of mobile-payments company Square.
At Bloomberg's tech conference, Dick Costolo discusses his future, which doesn't include returning to standup comedy. He also avoids naming names in regard to a possible replacement.
To grow its audience, the microblogging site plans a revamp that uses large-scale photos and videos to highlight trending events.
Chris Sacca contends investors have been forced to "read the tea leaves" about Twitter's direction.
"I am ready to get to work," says the basketball legend. The financial services company hopes to tap Johnson's competitiveness and experience in local business.
Through the acquisition of Whetlab, developed by researchers at Harvard, Toronto, and Sherbrooke universities, Twitter can step up its machine learning efforts.