Warren Buffett is a legend primarily for his investment philosophy. He isn't concerned about the intricacies of the market, but instead focuses on the quality of the companies Berkshire Hathaway stands behind. Yet we know little about the leaders of the companies that Buffett handpicks. In Behind the Berkshire Hathaway Curtain: Lessons from Warren Buffett's Top Business Leaders , author Ronald W. Chan -- founder and CEO of Chartwell Capital -- offers...