Oil Trader Yaoyao Liu Who Made Billions for Vitol Is Leaving
Yaoyao Liu, whose trading in oil derivatives made billions of dollars for Vitol Group over a career marked by dramatic highs and lows, is leaving the commodities trading giant.
<p>Yaoyao Liu, whose trading in oil derivatives made billions of dollars for Vitol Group over a career marked by dramatic highs and lows, is leaving the commodities trading giant.</p>