Ms. Spurlin (60) has been Senior Vice President and Treasurer of Plains All American Pipeline L.P., an energy infrastructure and logistics company, since 2014. She joined Plains All American Pipeline L.P. in 2002 as its director of Internal Audit. From 2007 until 2009, Ms. Spurlin served as Plains All American Pipeline L.P. s Assistant Treasurer. From 2009 until 2014, she served as both PetroLogistics L.P. and PL Midstream s Senior Vice President and Chief Financial Officer. Ms. Spurlin has also held various positions at American Ref-Fuel Company and Arthur Andersen. Ms. Spurlin is a director of Smart Sand Inc. (Nasdaq: SND), a supplier of industrial sand to the energy industry. She brings to the Board her corporate governance and financial expertise, including in financial reporting, accounting, capital markets and controls, as well as senior leadership experience in operations/HS&E and sustainability, regulated industries, risk management, and public companies. Ms. Spurlin has served as a director of AdvanSix since the spin-off from Honeywell on October 1, 2016. Board Committees: Audit; Compensation and Leadership Development