Retired - Former Vice Chair and CEO of Ernst & Young's Assurance and Advisory Practice Business Experience: During Mr. Guido's 38-year career with Ernst & Young, most recently serving as Vice Chair and CEO of Ernst & Young's Assurance and Advisory Practice, he worked with clients in many industries, from privately held companies to some of the firm's largest global companies. In addition to client facing roles, he co-chaired the firm's Global Client Steering Committee, which was comprised of the firm's most senior partners who work with global clients, and served as the Vice-Chair of the audit practice and the Regional Partner in charge of human resources. Other Board Experience: Mr. Guido is a former director of Bally Technologies, Inc. and served a three-year term on the Public Company Accounting Oversight Board's ("PCAOB") Standing Advisory Group, which provides the PCAOB with input on its standard-setting process. Mr. Guido also served on the Risk Advisory Council of the NACD. Qualifications: Mr. Guido brings to our Board a significant level of financial and accounting expertise, as well as extensive experience in mergers and acquisitions, which he developed throughout his 38-year career at Ernst & Young. His service at Ernst & Young as a senior advisory and engagement partner to numerous global companies provides him with an in-depth understanding of the range of issues facing global companies. Mr. Guido is experienced at engaging senior management and boards in discussions encompassing key business issues such as strategy, financing alternatives, acquisitions, human resources and restructuring matters. He also brings to our Board important knowledge of, and experience with, the SEC and the PCAOB from his prior dealings with these agencies as a public accountant. Mr. Guido has a valuable background in corporate governance, audit committee best practices and enterprise risk management based on his experiences as a public accountant, guest lecturer and author on enterprise risk management.

Source: Commercial Metals Company on 11/27/2017