Laura C. Fulton has served as a director of the Company since February 2013. She has served as Senior Vice President and Chief Financial Officer of the American Bureau of Shipping since July 2021 (Vice President of Finance from January 2020 until July 2021), and previously served as Chief Financial Officer of Hi-Crush Proppants LLC from April 2012 until December 2019 and related Hi-Crush entities. From March 2008 to October 2011 she served as Executive Vice President, Accounting and then Executive Vice President, Chief Financial Officer of AEI Services, LLC, and earlier spent 12 years with Lyondell Chemical Company and 11 years with Deloitte & Touche in public accounting.