Renewable Energy Group, Inc. announced that on May 10, 2018, the Board of Directors determined that Eric Bowen, Vice President, Corporate Business Development and Legal Affairs, is an executive officer of the Company.  On May 10, 2018, the Board of Directors of the company appointed Todd Samuels as the Chief Accounting Officer (principal accounting officer) of the company, a newly dedicated position to support the Company's growing operations. Chad A. Baker, previously designated principal accounting officer, continues to serve as Executive Director and the Company's Controller. Mr. Bowen has served as its Vice President, Corporate Business Develop & Legal Affairs since January 2013, has lead the REG Life Sciences business unit since January 2014 and has been with the Company since 2010.