Core & Main, Inc.

Robyn L. Bradbury has served as Chief Financial Officer since the Executive Transition in March 2025. Previously, Ms. Bradbury served as the Company’s Senior Vice President of Finance and Investor Relations since April 2024, and prior to being named Senior Vice President of Finance and Investor Relations, Ms. Bradbury held several positions in finance, including as Vice President of Finance and Investor Relations, Senior Director of Financial Planning & Analysis, Senior Manager of Financial Planning & Analysis, and other roles of increasing responsibility. Prior to joining Core & Main, Ms. Bradbury held various other positions in public accounting and corporate finance. Ms. Bradbury holds a B.S. in Accounting and Finance and an M.B.A. degree from Lindenwood University.

Bradford A. Cowles has served as President of Core & Main since December 2022. Previously, he was the President of Fire Protection of Holdings since August 2019 and of Opco since January 2018. Mr. Cowles served as Chief Operating Officer of Opco from January 2017 to August 2019. Previously, Mr. Cowles led HD Supply’s IT organization as Chief Information Officer from 2015 to 2017. Mr. Cowles joined HD Supply in 2005 and served as divisional Chief Information Officer for three of HD Supply’s business units, including the Company. His previous experience also includes 10 years spent at the Michelin Tire Corporation in various leadership roles in R&D, Manufacturing and Quality. Mr. Cowles currently serves as a director of Johnstone Supply. Mr. Cowles holds a B.S. and M.S. in Mechanical Engineering from the University of Florida.

Michael G. Huebert has served as President of Core & Main since July 2024. Previously, he served as executive vice president of sales with Advanced Drainage Systems from June 2022 to July 2024, as senior vice president, sales, from 2020 to 2022 and in other senior sales and leadership roles prior to 2020. Mr. Huebert holds a B.B.A. in Marketing from Fresno State University.

Jeffrey D. Giles has served as Executive Vice President, Corporate Development of the Company since February 2026. He rejoined the Company from Garden City Equity, where he was a Senior Partner and Chief Investment Officer from April 2025 to February 2026. Mr. Giles was previously Executive Vice President, Corporate Development of the Company from March 2024 until April 2025, and Vice President, Corporate Development of the Company from July 2021 until March 2024, of OpCo from March 2018 to August 2019, and of Holdings from August 2019 to July 2021. Prior to joining Core & Main in 2018, he served as Director of Business Development at Barry-Wehmiller Group from 2013 to 2018. Prior to that, Mr. Giles was Vice President and Director of Business Development at Bertram Capital, a leading lower middle market private equity firm. Mr. Giles holds a B.A. in Business from Wake Forest University and a M.B.A. from Washington University in St. Louis.

Jackie M. Burkhardt has served as General Counsel, Chief Compliance Officer and Secretary of the Company since April 2026. Previously, she served as the Company’s Deputy General Counsel and Assistant Secretary since May 2023. Prior to being named Deputy General Counsel, Ms. Burkhardt served as the Assistant General Counsel since September 2021 and as the Director of Legal since February 2019. Prior to joining Core & Main, Ms. Burkhardt was in private practice in St. Louis, including at Lewis Rice LLC. Ms. Burkhardt holds a Bachelor of Arts from DePauw University and a Juris Doctor from Washington University in St. Louis.

Carla D. Harper has served as Senior Vice President, Human Resources of Core & Main since August 2025. Ms. Harper joined Core & Main in September 2017, and prior to assuming her current role, she served as Vice President, Human Resources, and previously in other positions of increasing responsibility. Before joining the Company, Ms. Harper held a regional human resources role at Interior Specialists, Inc. Ms. Harper holds a B.A. in Music from University of Nevada, Las Vegas and an M.B.A. from the Jack Welch Management Institute.