Chuck Stevens, GMUS – Chuck Stevens will also become executive vice-president. He replaces Dan Ammann, the new company president. Stevens will report to Mary Barra, GM’s CEO from January 15.
 
Stevens was previously CFO of GM North America, a role he assumed in 2010. He was also interim CFO of GM South America between 2011 and 2013. Stevens began his automotive career at Buick Motor Division.

John Stapleton, formerly CFO of GM Global Manufacturing, replaces Stevens as CFO of North America, reporting to the new executive vice-president and president of GM North America, Alan Batey.
 
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