Warren Edward Buffett is a business magnate, investor, and philanthropist. Warren Buffett is currently the chairman and CEO of Berkshire Hathaway. Warren Buffett was born in Omaha, United States in 1930. Warren Buffett developed an interest in the business world and investing at an early age including in the stock market. Known as the “Oracle of Omaha,” Warren Buffett is one of the most successful investors of all time.