Core & Main Executive and Leadership Team

July, 2026

Leadership Overview

Core & Main has 6 executives leading key functions including strategy, finance, information technology, and operations.

Driven by a commitment to infrastructure development, Core & Main is dedicated to providing essential products and services that support water, wastewater, storm drainage, and fire protection systems, thereby enabling the modernization of critical utility networks.

Leadership Roles at Core & Main

  • Chief Executive Officer - Mark Witkowski
  • Chief Financial Officer - Robyn Bradbury
  • President - Jack Schaller
  • President - Michael Huebert
  • President, Core and Main - Bradford Cowles
  • Vice President, Chief Information Officer - Carrie Busbee
  • Mark Witkowski - Chief Executive Officer

    Mark Witkowski, the Chief Executive Officer at Core & Main, directs the overarching corporate strategy and operational execution. Witkowski guides the company's mission to be a leading specialized distributor of infrastructure products and services, focusing on water, wastewater, storm drainage, and fire protection systems. This leadership role involves ensuring the company effectively supports the development, maintenance, and modernization of essential utility networks across residential, commercial, and municipal sectors. By integrating a broad product portfolio with deep technical expertise and a robust distribution network, Witkowski positions Core & Main as a vital partner for contractors, municipalities, and utility providers. The Chief Executive Officer's focus remains on driving growth and operational excellence within the specialized infrastructure components market, ensuring reliable water delivery, sanitation, and flood control solutions. Mark Witkowski's strategic vision underpins the company's market impact and commitment to enabling critical infrastructure.
    Mark Witkowski

    Robyn Bradbury - Chief Financial Officer

    Robyn Bradbury, the Chief Financial Officer at Core & Main, oversees all financial operations and strategic financial planning. Bradbury manages the company's fiscal health, ensuring robust financial controls and driving initiatives that support sustainable growth and profitability. This executive function involves managing capital allocation, investor relations, and financial risk assessment, all critical for a specialized distributor of infrastructure products. The Chief Financial Officer's responsibilities extend to optimizing the company's financial structure to support its extensive distribution network and broad product portfolio, which are essential for water, wastewater, storm drainage, and fire protection systems. Bradbury ensures financial strategies align with the company's mission to enable the development and modernization of utility networks. By maintaining a strong financial foundation, Robyn Bradbury directly contributes to Core & Main's position as a key partner for contractors, municipalities, and utility providers, underpinning the reliable delivery of essential infrastructure services.
    Robyn Bradbury

    Jack Schaller - President

    Jack Schaller, the President at Core & Main, drives strategic initiatives and operational oversight across key business segments. Schaller focuses on enhancing the company's market leadership in specialized distribution for water, wastewater, storm drainage, and fire protection systems. This executive role involves optimizing the integration of a broad product portfolio with technical expertise and a robust distribution network, ensuring Core & Main effectively supports the development and maintenance of essential utility infrastructure. The President's responsibilities include fostering strong relationships with contractors, municipalities, and utility providers, reinforcing the company's role as a critical partner. Schaller's leadership ensures operational excellence and strategic alignment with the company's mission to enable the modernization of vital networks. By concentrating on market expansion and service delivery, Jack Schaller directly contributes to the company's ability to provide reliable infrastructure solutions and maintain its competitive edge in the industry.
    Jack Schaller

    Michael Huebert - President

    Michael Huebert, the President at Core & Main, spearheads strategic growth and operational enhancements within designated market areas. Huebert concentrates on strengthening Core & Main's position as a premier distributor of infrastructure products and services, particularly for water, wastewater, storm drainage, and fire protection systems. This leadership function involves maximizing the synergy between the company's extensive product offerings, technical acumen, and expansive distribution capabilities to support critical utility network development and upgrades. The President's mandate includes cultivating robust partnerships with contractors, municipalities, and utility providers, solidifying the organization's indispensable role in the sector. Huebert's strategic direction ensures operational efficiency and alignment with the company's core mission of enabling essential infrastructure modernization. Michael Huebert's focus on market penetration and service excellence drives the company's commitment to delivering dependable infrastructure solutions.
    Michael Huebert

    Bradford Cowles - President, Core and Main

    Bradford Cowles, the President, Core and Main at Core & Main, leads strategic operations and market development initiatives. Cowles is instrumental in advancing the company's standing as a leading specialized distributor of infrastructure products and services, focusing on water, wastewater, storm drainage, and fire protection systems. This executive position involves optimizing the interplay between a comprehensive product catalog, specialized technical knowledge, and a widespread distribution infrastructure to facilitate the creation and enhancement of essential utility networks. The President's purview includes nurturing strong collaborations with contractors, municipalities, and utility providers, reinforcing Core & Main's critical function in the industry. Cowles's strategic leadership ensures operational effectiveness and adherence to the company's objective of enabling vital infrastructure modernization. Bradford Cowles's dedication to market advancement and superior service delivery underscores the company's commitment to providing reliable infrastructure solutions.

    Carrie Busbee - Vice President, Chief Information Officer

    Carrie Busbee, the Vice President, Chief Information Officer at Core & Main, directs the company's technology strategy and digital transformation efforts. Busbee is responsible for all aspects of information technology, including infrastructure, cybersecurity, data management, and the implementation of innovative solutions that enhance operational efficiency and customer experience. This leadership role is crucial for supporting Core & Main's extensive distribution network and broad product portfolio, which are vital for water, wastewater, storm drainage, and fire protection systems. The Chief Information Officer ensures that technology investments align with the company's mission to modernize utility networks and provide seamless service to contractors, municipalities, and utility providers. By leveraging technology, Busbee drives improvements in supply chain management, inventory control, and customer engagement, reinforcing Core & Main's position as a specialized infrastructure partner. Carrie Busbee's strategic oversight of IT systems is fundamental to the company's operational resilience and future growth.

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    Frequently Asked Questions Regarding Core & Main Top Executives and Leadership Team

    Who leads Core & Main?
    Core & Main is led by Mark Witkowski (Chief Executive Officer), along with executives such as Robyn Bradbury (Chief Financial Officer) and Jack Schaller (President).
    Who is part of Core & Main’s executive team?
    The executive team of Core & Main includes leaders such as Mark Witkowski (Chief Executive Officer), Robyn Bradbury (Chief Financial Officer), Jack Schaller (President) and other senior executives.
    How many executives does Core & Main have?
    Core & Main has 6 executives leading key business areas.
    What roles are included in Core & Main’s leadership team?
    The leadership team of Core & Main includes roles such as Chief Executive Officer, Chief Financial Officer, President, President, President, Core and Main.