On February 1, 2021, the Board of Directors of AZZ Inc. appointed Ms. Carol R. Jackson and Mr. Clive A. Grannum to serve as members of the Board, effective immediately, with their initial terms expiring at the Company's 2021 annual meeting of shareholders. Ms. Jackson currently serves as President, Chief Executive Officer and Chairman of the Board of HarbisonWalker International. Mr. Grannum currently serves as President, Performance Alloys and Composites of Materion Corporation. In addition to the new director appointments, on February 1, 2021, Mr. Kevern Joyce informed the Board of his decision to retire as a director and member of the Nominating and Corporate Governance Committee of the Board, which was effective on the same date of his notice.