When CEO Warren Buffett steps aside, change will come. Heir apparent Greg Abel is skilled, but a different kind of manager.

In a surprise announcement on May 3, Warren Buffett said he will step down at year's end as CEO of Berkshire Hathaway, ending ...

Abel and Ajit Jain, who runs Berkshire's insurance operations, were named vice chairmen at Berkshire in 2018. And as far back ...