Anr Williams most recently served as Senior Executive Advisor of American Express Company ( American Express ), a publicly traded financial services corporation, from February 2025 until November 2026. He also served on the Executive Committee of American Express from 2018 until 2026, and as Chief Executive Officer of American Express National Bank ( AENB ), an online bank and subsidiary of American Express, from April 2021 to January 2025. In that role, he was responsible for over 60 percent of the company s total revenues. Prior to AENB, Mr. Williams served as Group President, Enterprise Services, of American Express from April 2021 to February 2025 and served as the Group President of Global Merchant & Network Services at American Express from February 2018 to April 2021. Mr. Williams served in a number of leadership and professional roles at American Express from 1990 to 2018. Mr. Williams has served on the boards of directors of publicly traded companies such as Infinite Acquisition Corp, a special-purpose acquisition company, from November 2021 to August 2023, Illinois Tool Works Inc., a manufacturing company, from August 2010 to May 2023, and Joseph T. Ryerson & Son, Inc., a metal processing and distribution company, from 2004 to 2007. Mr. Williams holds a B.A. in Economics from Stanford University and an M.B.A. from the Wharton School of the University of Pennsylvania. Mr. Williams was selected to serve on our Board of Directors because of his extensive public company leadership experience and his service on the boards of other publicly held companies.