Mr. Lamp has served as our President and Chief Executive Officer and as the Executive Chairman of our affiliate the general partner of CVR Partners, LP ("CVR Partners") since December 2017, and as a member of our board of directors and the board of directors of the general partner of CVR Partners since January 2018, including as Chairman of the CVR Partners board from January 2018 to March 2023. Mr. Lamp has more than 40 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 prior to joining CVR Energy, served in various senior executive roles for Western Refining, Inc., Northern Tier Energy LP, and HollyFrontier Corporation. Mr. Lamp graduated from Michigan State University with a Bachelor of Science in Chemical Engineering.