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Mary T. Barra, 57, has been Chairman of General Motors Company since 2016 and Chief Executive Officer of General Motors since 2014. Prior to that time, she served at General Motors as Executive Vice President, Global Product Development, Purchasing and Supply Chain from 2013 to 2014, Senior Vice President, Global Product Development from 2011 to 2013, Vice President, Global Human Resources from 2009 to 2011 and Vice President, Global Manufacturing Engineering from 2008 to 2009. In addition to serving on the Board of General Motors from 2014, she served on the Board of General Dynamics Corporation from 2011 to 2017. Ms. Barra has been a Director of the Company since August 2017.