AltEnergy Acquisition Corp. announced that on April 1, 2022, Audrey Zibelman submitted to the Company's Board of Directors notice of her resignation from her position as a director of the Board, with such resignation to be effective immediately. On April 4, 2022, the Board elected Kimberly Heimert as a director of the Company, effective immediately, to serve in such capacity until a successor has been elected and qualified, or until her resignation or removal.

Ms. Heimert will serve as a member of the Company's Compensation Committee and Nominations and Corporate Governance Committee. Ms. Heimert has served as the Senior Advisor to the CEO and Senior Partner of Africa50 Infrastructure Acceleration Fund since October 2021. Prior to that, she served as General Counsel, Board Counsel and Corporate Secretary of Africa50 from March 2018 to October 2021.

From April 2014 to January 2017, she was Vice President and General Counsel at OPIC (Overseas Private Investment Corporation). Ms. Heimert has also worked for the law firms of Shearman & Sterling, Chadbourne & Parke, and White & Case.