Mark R. Witkowski serves as the Chief Financial Officer at CORE & MAIN INC CLASS A, a leading distributor of water, sewer, storm drainage, and fire protection products in the United States. In his role, Witkowski is responsible for overseeing the company's financial operations, which include financial planning and analysis, accounting, tax, treasury, and investor relations. His strategic leadership has been instrumental in guiding CORE & MAIN through its growth phases and public offering, ensuring financial stability and transparency. Before joining CORE & MAIN, Witkowski held several high-profile positions in the finance sector. He previously served as the Executive Vice President and CFO at US Foods, where he played a key role in the company's successful IPO in 2016. His tenure at US Foods was marked by significant improvements in operational efficiency and profitability. Prior to US Foods, Witkowski was the CFO at AAR Corp., a global aerospace and defense company, where he managed the company's financial strategies during a period of international expansion. Witkowski's extensive experience in financial management and his proven track record in leading companies through complex financial landscapes make him a valuable asset to CORE & MAIN. In addition to his professional achievements, Witkowski is known for his commitment to fostering a culture of integrity and accountability within his teams. At CORE & MAIN, he has implemented robust financial controls and reporting systems that have enhanced the company's governance practices. His strategic vision continues to drive CORE & MAIN's financial performance, positioning the company for sustained success in the competitive distribution industry.