Meet Michael Wirth, the man who could soon lead Chevron By: CNBC.com News August 22, 2017 at 14:55 PM EDT Chevron appears poised to name Vice Chairman and refining specialist Michael Wirth as the oil major's next CEO. Read More >> Related Stocks: Chevron Corp Exxon Mobil Royal Dutch Shell Cl B ADR Totalenergies Se ADR