Warren Buffett is an American business magnate and investor, who is also the CEO of Berkshire Hathaway, which is a multinational conglomerate founded in 1839. Judging from his investment successes and fame in global investor circles, the man needs little introduction. Yet, it is still important to take note of his personal and professional history. Buffett has been deemed the world's seventh-wealthiest person as of April 2021, when his net worth was calculated to stand at over $100.6 billion.