The Board of Directors of U.S. Concrete, Inc. appointed John E. Kunz as the company's Principal Accounting Officer effective on March 2, 2018 in addition to his current role as Senior Vice President, Chief Financial Officer and Principal Financial Officer. As of the Effective Date, Kevin R. Kohutek, who had previously served as the Company's Principal Accounting Officer since April 1, 2017, began serving as the Company's Vice President, Finance and Treasurer.