Mr. Lamp has served as a director of our general partner since January 2018. Mr. Lamp has served as the Executive Chairman of our general partner and as President and Chief Executive Officer of our affiliate, CVR Energy, Inc., since December 2017, and as a Director of CVR Energy since January 2018. Mr. Lamp previously served as the Chairman of the Board of our general partner from January 2018 to March 2023. Mr. Lamp has more than forty years of technical, commercial and operational experience in the refining and chemical industries. He previously served as a director of the general partner of our affiliate, CVR Refining, LP, an independent downstream energy limited partnership, from January 2018 to February 2019; and as president and chief operating officer of Western Refining, Inc., formerly an independent refining and marketing company, from July 2016 until its sale to Andeavor in June 2017. Mr. Lamp serves on the Board of Directors of the American Fuel & Petrochemical Manufacturers Association and is a past Chairman. Mr. Lamp graduated from Michigan State University with a Bachelor of Science in Chemical Engineering.