New Berkshire Hathaway CEO Greg Abel begins leading first annual meeting without Warren Buffett on stage  Yahoo FinanceShareholders see drop in Berkshire Hathaway attendance following Buffett’s retirement  KETVBerkshire CEO Greg Abel Takes the Stage, Making a Case for the Post-Buffett Era  WSJBerkshire Hathaway’s Annual Meeting Was Greg Abel’s Show  Barron’sBerkshire Hathaway shareholders gather for 1st annual meeting without Warren Buffet on stage  CBS News