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  • Leadership


    Michael Stubblefield 
    CEO
       

    Michael Stubblefield November 2016Michael Stubblefield became the CEO of Avantor in 2014. Mr. Stubblefield also serves as a director of the company.

    Mr. Stubblefield was a Senior Expert for the Chemicals Practice of McKinsey & Company, from 2013 to 2014. Previously, he held a variety of roles at Celanese Corporation from 1994 to 2012. At Celanese, he acted as Vice President and General Manager, Advanced Engineered Materials from 2010 to 2012, Chief Marketing Officer from 2009 to 2010, Vice President and General Manager-EVA Performance Polymers from 2008 to 2009, Global Supply Chain Director-Acetyl Intermediates from 2007 to 2008, and Asia Commercial Director-Emulsion Polymers from 2006 to 2007.

    Mr. Stubblefield holds a bachelor’s degree in chemical engineering from the University of Utah, as well as an MBA from Texas A&M University-Corpus Christi.