WASHINGTON, United States (AFP) — US businessman Warren Buffett on Wednesday joined the small circle of executives worth more than $100 billion, which also includes Jeff Bezos, Elon Musk, Bernard Arnault and Bill Gates, Forbes magazine reported. The share price of his company Berkshire Hathaway reached a record level Wednesday, pushing his fortune to $100.3 billion — the first time that his net worth has crossed the $100 billion threshold. Buffett, 90, known as the […]