Ms. Mooney served as Chairman and Chief Executive Officer of KeyCorp (a bank holding company in Cleveland, Ohio) from 2011 until her retirement in May 2020. She previously served as KeyCorp’s President and Chief Operating Officer from 2010 to 2011. Ms. Mooney joined KeyCorp in 2006 as a Vice Chair and head of Key Community Bank. Prior to joining KeyCorp, beginning in 2000 she served as Senior Executive Vice President at AmSouth Bancorporation (now Regions Financial Corporation), where she also became Chief Financial Officer in 2004. Ms. Mooney served as a director of the Federal Reserve Bank of Cleveland in 2016 and served three one-year terms representing the Fourth Federal Reserve District on the Federal Advisory Council from 2017 to 2019. She received her B.A. in history from the University of Texas at Austin and earned her M.B.A. from Southern Methodist University. Ms. Mooney brings executive leadership skills through the management of a large, publicly traded and highly-regulated company, knowledge of business strategy, and more than 30 years of experience in the customer-focused financial services industry. Other Public Company Directorships: Accenture plc; Ford Motor Company Past Public Company Directorships: KeyCorp (2011-2020)

Source: AT&T Inc. on 01/25/2023