On April 13, 2026, the Board of Directors of Infinity Natural Resources, Inc. appointed Scott McNeill to the Board, effective immediatelyto fill a current vacancy on the Board and to serve for an initial term expiring at the 2026 Annual Meeting of Stockholders of the Company. Mr. McNeill is currently the Chief Executive Officer of Peak Rentals, LLC, an equipment rental company serving the energy industry. He is also the Managing Member of Headwall Capital, an investment company pursuing opportunities in the energy sector.

From 2021 to 2024, Mr. McNeill held multiple senior leadership roles at Black Mountain Sand Holdings LLC ("BMS"), including Executive Chairman, Chief Executive Officer, and Chief Financial Officer, and served on its board of directors. His leadership at BMS culminated in its merger with Covia Energy to form Iron Oak Energy Solutions LLC ("Iron Oak"), and he currently serves on Iron Oak?s board of directors. Prior to joining Iron Oak, from 2019 to 2021, he was co-founder and Chief Executive Officer of Switchback Energy Acquisition Corporation and Co-Chief Executive Officer of Switchback II Corporation serving on the boards of both entities.

From 2013 until its merger in 2018 with Concho Resources Inc., Mr. McNeill served as Chief Financial Officer and a director of RSP Permian Inc, an upstream oil and gas company, where he led the company?s $449 million IPO and served through its $9.5 billion merger with Concho Resources in late 2018. Prior to joining RSP Permian, Mr. McNeill spent 15 years in energy investment banking and most recently served as a managing director in the energy investment banking group of Raymond James Financial, Inc., advising companies operating in the exploration and production, midstream, and energy service and equipment segments of the energy industry. Mr. McNeill holds a B.B. A from Baylor University and an M.B. A from the University of Texas at Austin and is a certified public accountant in the State of Texas.

Mr. McNeill brings extensive experience in energy, finance, accounting, and capital markets, including as a public company executive as CEO and CFO, as well as prior public board service, to the Board. Mr. McNeill was also appointed to the Audit Committee of the Board, effective immediately.