Warren Buffett's announcement this weekend that he would step down as CEO of Berkshire Hathaway caught many off guard.

Billionaire investor Warren Buffett has lauded Apple CEO Tim Cook for his remarkable leadership and the substantial financial gains the tech titan has delivered to Buffett’s company, Berkshire ...

Veteran investor Warren Buffett announced he would step down as chief executive of Berkshire Hathaway after 60 years.