On June 10, 2024, the Board of Directors (the ? Board?) of Shift4 Payments, Inc. (the ? Company?) designated James J. Whalen, the Company?s Chief Accounting Officer (the ?

CAO?), as the Company?s principal accounting officer, effective as of June 7, 2024. Mr. Whalen, 43, has served as the Company?s CAO since August 2023. Mr. Whalen previously served as the Vice President of Finance and Chief Accounting Officer of Commvault Systems, Inc. (?

Commvault?) from March 2019 to August 2023. From February 2016 to March 2019, Mr. Whalen served as the Corporate Controller of Commvault. Mr. Whalen began his career with Deloitte & Touche LLP in its audit practice.

Mr. Whalen obtained his bachelor?s degree in accounting from Rutgers University and his master?s degree in professional accounting from Seton Hall University.