Advanced Emissions Solutions, Inc. announced that on May 6, 2020, the company's board of directors approved the creation of the Chief Accounting Officer position and appointment of Christine Bellino to such position effective May 7, 2020. Effective July 1, 2020, Ms. Bellino will assume the role of principal financial officer while Greg Marken, currently the company's Chief Financial Officer, will assume the role of principal executive officer.