Boardroom power plays, disgruntled founders, and CEO switcheroos are clipping the wings of this tech high flier.
By Jessi Hempel, senior writer
FORTUNE -- In March, shortly after Jack Dorsey went back to work for Twitter, the company he co-founded four years ago, he did a Q&A session with an entrepreneurship class at Columbia Business School. As students tapped away on their laptops (were they sending tweets?), Dorsey, 34, answered questions about MORE
Apr 14, 2011 5:00 AM ET
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Former CNN and Time magazine exec Walter Isaacson is working on the first authorized Steve Jobs biography ever, entitled "iSteve: The Book of Jobs," which hits shelves and e-bookstores early next year. Isaacson reportedly has unprecedented access to pen the opus, including interviews with Jobs, members of MORE JP Mangalindan, Writer - Apr 11, 2011 5:00 AM ET
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"Apple is great if you've got a lot of money and live on an island. It's not so great if you have to exist in a diverse, open, connected enterprise; simple things become quite complex." -- Andy Lark, Dell global head of marketing (CIO Australia)
In an interview with CIO MORE JP Mangalindan, Writer - Mar 30, 2011 10:00 AM ET
Despite getting pushed out of the company he founded, Dorsey says he doesn't regret a thing and paints the broad strokes of Twitter's path forward.
FORTUNE -- The news buzzing all around Silicon Valley is probably one and the same: "@jack is back."
@jack is, of course, Twitter creator and co-founder Jack Dorsey, who confirmed, via Twitter, naturally, that he's returning to MORE
JP Mangalindan, Writer - Mar 29, 2011 3:17 PM ET
A curated selection of the day's newsworthy tech stories from all around the Web. Read on, and join the conversation with a comment below.
This week, the startup everyone's buzzing about is Color, a free mobile app aimed at creating a social experience that maximizes the smart phone's unique technology. Users share and store photos and videos in visual diaries -- besides being able to view their own media, they can also MORE
JP Mangalindan, Writer - Mar 24, 2011 9:48 AM ET
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"It was like being punched in the stomach." - Jack Dorsey on getting replaced as Twitter CEO by Evan Williams in 2008 (Vanity Fair)
Twitter creator and Square founder Jack Dorsey is profiled in the latest issue of Vanity Fair. Among the new revelations: his fortune may MORE JP Mangalindan, Writer - Mar 4, 2011 8:31 AM ET
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Army private Bradley Manning (right), the soldier who reportedly gave WikiLeaks 500,000-plus classified materials like video of a Baghdad helicopter air strike in which 12 people were killed, faces 22 additional charges that accuse him of aiding the enemy. Though such charges could mean the death penalty MORE
JP Mangalindan, Writer - Mar 3, 2011 6:27 AM ET
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Cisco named 10-year company vet Gary Moore its first COO. Moore, who's been running the $8 billion-a-year Services business division as executive vice president, will help CEO John Chambers transition the company into new markets, including data center products like servers and consumer products such MORE
JP Mangalindan, Writer - Feb 23, 2011 7:32 AM ET
Jack Dorsey has a bold idea: make accepting a credit card as easy as sending a tweet.
Until recently Jack Dorsey was best known in the business world as the creator and chairman of Twitter, which has transformed the way millions of people communicate and get information. These days, though, Dorsey, 34, has been garnering bigtime buzz for his latest venture, Square, a service that aims to upend the banking industry MORE
Michal Lev-Ram, writer - Jan 31, 2011 5:00 AM ET
A curated selection of the day's most newsworthy tech stories from all over the Web.
As reported a week ago, MySpace intends to lay off 50%, or between 550 and 600, of its staff today under the guise of restructuring and shedding legacy business divisions. Afterwards, it's expected the struggling social network-turned-entertainment hub will look at sale options. Some possibilities: being picked up by a private equity buyer or even being MORE
JP Mangalindan, Writer - Jan 11, 2011 6:00 AM ET