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Facebook CEO Mark Zuckerberg and Twitter CEO Dick Costolo. Credit: IDGNS Show Caption With all the talk about enterprise social platforms, you might think SharePoint, Yammer, Chatter, and Jive top the list of popular collaboration tools at work.

img: Twitter's chief executive Dick Costolo (pictured) sees a growing trend of tweets made from wearable fitness devices, according to a Bloomberg report. People are readily tweeting things out from wearable devices, said Costolo at the National ...

Run Your Company Like An Improv Group Dick Costolo When I first got to Chicago and was doing improvisational comedy, there was a group of folks from Ivy League schools, like Rachel Dratch, who graduated from Dartmouth. There was another group from ...

Twitter is firing up its ad engine before it goes public. The company, headed by CEO Dick Costolo, announced yesterday that its self-serve advertising product, which lets businesses push promoted tweets and accounts to the 200 million users of the ...

As if Dick Costolo is some tool who has no say in the matter. If it were possible, Twitter should buy Apple. Or, better yet, Apple should lure Costolo or Jack Dorsey over to replace Tim Cook as CEO. Now, we're talking. Because, if Apple ends up in ...

French Jewish student group UEJF is taking further legal action against Twitter and CEO Dick Costolo for not handing over information to indentify the authors of anti-Semitic tweets, AFP reports. The association is claiming EUR 38.5 million in ...

Twitter's CEO Dick Costolo. REUTERS/Eric Gaillard SAN FRANCISCO - Twitter Inc on Wednesday unveiled a new tool that allows marketers to disseminate targeted messages based on the content of users' tweets, a technology that could help elevate ...

Twitter president Dick Costolo accused of culpability in "racial defamation"

PARIS, April 15 (UPI) -- The Union of Jewish Students of France -- French acronym UEJF -- charged Dick Costolo, chief executive officer of the online messaging service, was "responsible for racial defamation and publicly inciting to discrimination, ...