On August 17, 2020, the Board of Directors of Matrix Service Company, upon the recommendation of the Nominating and Corporate Governance Committee of the Board of Directors, increased the size of the Board from seven to eight members and appointed Carlin G. Conner to serve as a member of the Board of Directors, to fill the resulting vacancy, for a term commencing on August 17, 2020 and expiring at the Annual Meeting of Stockholders of the Company in 2020 and until his successor is duly elected and qualifies, unless he sooner dies, retires or resigns. The Board of Directors also appointed Mr. Conner to serve on each of the Audit, Compensation, and Nominating and Corporate Governance Committees of the Board of Directors coincident with the commencement of his service as a director. Mr. Conner was appointed as chief executive officer and senior advisor of Riverstone Holdings and Snowberry LLC in April 2020. He was president, chief executive officer, and a director of SemGroup Corp. from April 2014 until January 2020.