On February 1, 2023, the Board of Directors of Advanced Emissions Solutions, Inc. expanded the size of the Board from four to seven members and elected Julian McIntyre, Richard Campbell-Breeden and Jeremy Blank to the newly created vacancies on the Board, effective immediately. Each of Mr. McIntyre, Mr. Campbell-Breeden and Mr. Blank will serve as a director until the Company's next annual meeting of stockholders and thereafter until a successor is duly elected and qualified. Neither Mr. McIntyre, Mr. Campbell-Breeden nor Mr. Blank will initially serve on any committee of the Board.