Multiple choice general knowledge CEO Of Berkshire Hathway Thomas Enders Fredrick Smith Vittorio Colao warren Buffett Reveal answer Fill a bubble to check yourself D Correct answer Explanation Warren Buffett is the Chairman and CEO of Berkshire Hathaway, the conglomerate he built into one of the world's largest companies. He has led Berkshire Hathaway since 1970 and is renowned as one of history's greatest investors.