Alex Crippen is senior coordinating producer at CNBC.com. He started with CNBC television in 1990. Crippen began his media career in affiliate TV and news radio. He holds a degree in economics from Wesleyan University.
In the days before crude oil fell below $30, Warren Buffett's Berkshire Hathaway bought shares of an oil giant.
In one respect, the Oracle of Omaha is having his first truly disappointing year since 1990.
Billionaire Warren Buffett tells CNBC the terrorist attacks in Paris won't change his investment decisions.
At an event honoring Buffett's time at Berkshire Hathaway, Bill Ackman criticized Buffett for his stake in Coca-Cola.