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Brian O'Keefe

Brian is a former Fortune editor.

Wal-Mart plans to be an online juggernaut
Tech
Wal-Mart plans to be an online juggernaut
By Brian O'KeefeJuly 23, 2013
Actavis: The latest Fortune 500 company to “leave” the U.S. for tax reasons
Leadership
Actavis: The latest Fortune 500 company to “leave” the U.S. for tax reasons
By Brian O'KeefeMay 21, 2013
The 4 toughest environmental challenges in business
Energy
The 4 toughest environmental challenges in business
By Brian O'KeefeMay 9, 2013
The unseen hand that moves the world’s oil
Energy
The unseen hand that moves the world’s oil
By Brian O'Keefe and Doris BurkeFebruary 28, 2013
Can we reverse-engineer the brain?
Tech
Can we reverse-engineer the brain?
By Brian O'KeefeJanuary 9, 2013
What the healthcare ruling means for tech
Tech
What the healthcare ruling means for tech
By Brian O'KeefeJuly 17, 2012
Exxon’s big bet on shale gas (Fortune, 2012)
Energy
Exxon’s big bet on shale gas (Fortune, 2012)
By Brian O'KeefeApril 16, 2012
Optimism in green tech, despite setbacks
Tech
Optimism in green tech, despite setbacks
By Brian O'KeefeJuly 21, 2011
Larry Summers warns of “Financial Armageddon”
Tech
Larry Summers warns of “Financial Armageddon”
By Brian O'KeefeJuly 20, 2011
What’s next for nuclear power: Nassim Nicholas Taleb
Energy
What’s next for nuclear power: Nassim Nicholas Taleb
By Brian O'KeefeMarch 24, 2011
Petrobras: The next oil colossus
Energy
Petrobras: The next oil colossus
By Brian O'Keefe and Doris BurkeMarch 8, 2011
Battle-tested: from soldier to business leader
Leadership
Battle-tested: from soldier to business leader
By Brian O'KeefeMarch 22, 2010
The new warrior elite
Leadership
The new warrior elite
By Brian O'KeefeMarch 22, 2010
Secrets of the TV pitchmen
Features
Secrets of the TV pitchmen
By Brian O'KeefeApril 13, 2009
CEO of Bridgewater, Ray Dalio outside of their Westport offices.
Finance
Inside the world’s biggest hedge fund
By Brian O'KeefeMarch 19, 2009
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Most Popular
Law
Egg companies made $1.22 billion in profit off a $6 carton — now they’re buying their way out of a price-fixing case with 53 million donated eggsplaceholder alt text
By Wyatte Grantham-Philips and The Associated PressJuly 2, 2026
AI
Meet the Zillennials: The luckiest micro-generation in the workforce, born between 1993 and 1998placeholder alt text
By Nick LichtenbergJuly 3, 2026
Economy
Economists have found an answer to slowing cognitive decline: Avoid retiring early, study findsplaceholder alt text
By Sasha RogelbergJuly 2, 2026
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