Stories about: Dick Costolo  

Hackers take over Costolo's Pinterest & Twitter accounts

Twitter co-founder returns to the company he started

Costolo will be replaced by Jack Dorsey as interim CEO

People have been urging him to resign from the position

Dick Costolo confirms that Twitter is discussing the introduction of a new type of timeline based on topics

Peter Thiel had some choice words about Twitter

The explanation is a simple one and the new messages aren't invasive

Twitter's management is shifting as Costolo seeks to bring new life to the company

Despite the lockdown expiration date, none of them has any plans to sell shares

Google, Yahoo, Facebook, Microsoft, Aol, Twitter, LinkedIn and Apple are working together

Costolo says that people can tell when you're not writing your own tweets

Wouldn't Twitter be better if these three joined in?

Twitter's Dick Costolo doesn't regret taking a slower approach to the IPO

The video reunites the platform's co-founders who explain why Twitter is important

They're only selling a small portion of their shares during the IPO

The Facebook leader is loved by 97 percent of his employees

Twitter had a very tumultuous early period which lasted a few years