On December 9, 2021, the Board of Directors of Montauk Renewables, Inc. elected Ms. Jennifer Cunningham to the Board and appointed her to the Environmental, Safety and Corporate Responsibility Committee of the Board to be effective with her Board term commencing on January 1, 2022 (the Effective Date). Ms. Cunningham was appointed as a Class III director and, as such, her term will expire at the Company's annual meeting of stockholders to be held in 2023 and until her successor has been duly elected and qualified.