United States Steel Corporation increased the number of directors serving on the Corporation’s Board of Directors by one and appointed Andrea J. Ayers to serve as a director, with a term expiring at the Corporation’s 2023 annual meeting of stockholders. Ms. Ayers will serve on the Audit Committee and the Compensation & Organization Committee of the Board. Ms. Ayers served as President and Chief Executive Officer of Convergys Corporation from November 2012 through October 2018, and as a director of Convergys Corporation from October 2012 through October 2018.

From 2008 through 2012, she served as President of Convergys Customer Management Group Inc. and from 2010 to 2012, she also served as Chief Operating Officer of Convergys Customer Management Group Inc. Ms. Ayers has served on the board of Stanley Black & Decker Inc. since 2014 and as Chair of the Board since April 2022. She also served on the board of directors of Endurance International Group Holdings Inc. from 2019 until it was acquired in 2021. Ms. Ayers received a bachelor’s degree in management and administration from Louisiana State University, Shreveport.