People: Shell’s Quartermain replaces Muller
Other moves at Morgan Stanley, Gunvor, Macquarie and others

Mark Quartermain has been appointed vice-president of Shell Trading and Supply Crude, replacing Mike Muller who leaves to “pursue interests outside of Shell” after 29 years with the company, according to the firm.
Quartermain had been the vice-president for Shell Trading and Supply Products since 2014. In this role he was responsible for the global trading and supply activity for refined products such as liquefied petroleum gas and fuel oil, as well as the marketing and supply of commercial and
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