Last week's resignation of David Sokol brings renewed speculation in guessing Warren...

|By:, SA News Editor
Last week's resignation of David Sokol brings renewed speculation in guessing Warren Buffett’s (BRK.A) successor, and Barron’s comes up with a novel pick: Buffett’s friend Bill Gates. Separately, CreditSights says Buffett may want to pursue a U.S. utility, such as Ameren (AEE) or Pinnacle West (PNW).