On September 21, 2022, ICF International, Inc. announced that Mr. Donald J. Terreri, Vice President, Principal Accounting Officer (“PAO”) and Corporate Controller, is resigning, effective October 14, 2022. On October 5, 2022, the Board of Directors of the Company designated the Company's Senior Vice President and Chief Financial Officer, Barry Broadus, as the Interim Principal Accounting Officer of the Company, effective October 14, 2022 (the “Appointment Date”), to serve in that function until a permanent replacement is named.