The Wall Street bankers who burst Saudi Aramco’s $2-trillion bubble

The chairman of the world’s biggest oil company was about to lose his temper. At a meeting in Riyadh on a sultry October evening, Achintya Mangla, one of JPMorgan Chase & Co.’s most senior bankers, had told Yasir Al-Rumayyan there was no way international investors were going to value Saudi Aramco — just weeks away […]