Mark Witkowski

Mark Witkowski is chief financial officer for Core & Main, a leading specialized distributor with a focus on water, wastewater, storm drainage and fire protection products, and related services. As a member of the executive team, Witkowski provides strategic direction for the company's overall financial condition and performance. Since assuming the role in February 2016, he has played an integral role in supporting Core & Main’s overall growth initiatives and investment including its mergers and acquisition strategy.

Witkowski leads the company’s finance, information technology and strategic operations departments. He has been instrumental in establishing the tax, internal audit, external reporting, treasury, risk management, pricing, acquisition integrations and investor relations functions for Core & Main. In 2021, he led the company through its initial public offering and subsequent second offerings while developing the company’s capital structure and capital allocation priorities.

Witkowski joined Core & Main in 2007 and prior to being named CFO, was vice president of finance. Earlier in his career, Witkowski was a senior manager with PricewaterhouseCoopers, where he served large SEC audit clients in the manufacturing sector as well as large private companies within the manufacturing, distribution and higher education industries.

Witkowski is a board member of Karla Smith Behavioral Health, which supports young adults and families in overcoming mental and behavioral health challenges.

Witkowski holds a bachelor’s degree in business administration with a focus on accounting and finance from Washington University. He is a former certified public accountant and a member of the American Institute of Certified Public Accountants.

About Core & Main
Based in St. Louis, Core & Main is a leader in advancing reliable infrastructure™ with local service, nationwide®. As a leading specialized distributor with a focus on water, wastewater, storm drainage and fire protection products and related services, Core & Main provides solutions to municipalities, private water companies and professional contractors across municipal, non-residential and residential end markets, nationwide. With more than 350 locations across the U.S., the company provides its customers local expertise backed by a national supply chain. Core & Main’s nearly 5,500 associates are committed to helping their communities thrive with safe and reliable infrastructure. Visit coreandmain.com to learn more.

06/24