Infrastructure and Energy Alternatives, Inc. announced that Philip Kassin, a Class III director of the board of directors and a member of the Board's Audit Committee, Investment Committee and Bid Review Committee notified the Company of his decision to resign from his position as director of the Company and all Board committees upon which he served, effective September 24, 2018. Mr. Kassin's departure from the Board is not due to any disagreement with the Company, management or the Board. On September 26, 2018, the Board elected Mr. Garner to serve as a Class III Director until his successor is duly elected and qualified, or until his earlier death, resignation or removal. The appointment is effective as of September 26, 2018. The Board also appointed Mr. Garner to the Board's Audit Committee, Investment Committee and Bid Review Committee.