ABC Supply Executive and Leadership Team

October, 2026

Leadership Overview

ABC Supply has 7 executives leading key functions including strategy, financial oversight, operational management, and regional market expansion.

Focused on delivering high-quality building materials to professional contractors, ABC Supply maintains a commitment to operational excellence and industry-leading service across the North American construction market.

Leadership Roles at ABC Supply

  • President & Chief Executive Officer - Keith Rozolis
  • Chief Financial Officer - Paul Anderson
  • President & Chief Operating Officer - Mike Jost
  • President - Sara Thomas
  • President's Club - Don Portillo
  • President - Mark Helmer
  • Branch Manager and Managing Partner and President Club - Jim Wright
  • Keith Rozolis - President & Chief Executive Officer

    Keith Rozolis, the President & Chief Executive Officer at ABC Supply, directs the overarching corporate strategy for the largest wholesale distributor of roofing and exterior building products in North America. Rozolis architects long-term growth initiatives while ensuring the company maintains its market-leading position in the distribution of siding, windows, and roofing insulation. By aligning internal resources with the needs of professional contractors, the President & Chief Executive Officer drives efficiency across the entire supply chain. Keith Rozolis monitors macro-economic trends to guide capital allocation and expansion efforts throughout the United States. This leadership role involves constant collaboration with the Board to refine the business model and enhance service delivery for residential and commercial construction projects. Through rigorous oversight of corporate performance, the President & Chief Executive Officer secures the financial health and operational stability of the organization, ensuring consistent value for all stakeholders involved in the building materials sector.
    Keith Rozolis

    Paul Anderson - Chief Financial Officer

    Paul Anderson, the Chief Financial Officer at ABC Supply, manages the fiscal health and capital structure of the premier wholesale distributor of exterior building products. Anderson oversees financial planning, reporting, and risk management to support the company's expansive North American operations. By implementing robust financial controls, the Chief Financial Officer ensures the organization maintains the liquidity necessary to support professional contractors with high-quality roofing, siding, and window supplies. Paul Anderson coordinates with executive leadership to evaluate investment opportunities and optimize the cost structure of the supply chain. This role involves analyzing market data to forecast revenue trends and mitigate potential economic volatility within the construction industry. Through precise financial stewardship, the Chief Financial Officer enables the company to scale its distribution network effectively. Anderson maintains rigorous standards for fiscal transparency and accountability, providing the necessary foundation for the continued growth and market dominance of the organization in the competitive building materials landscape.

    Mike Jost - President & Chief Operating Officer

    Mike Jost, the President & Chief Operating Officer at ABC Supply, executes the daily operational strategy for the leading wholesale distributor of roofing and exterior building products. Jost manages the complex logistics network that delivers essential materials like siding, windows, and decking to professional contractors across North America. By optimizing branch operations and inventory management, the President & Chief Operating Officer ensures seamless service delivery for both residential and commercial construction projects. Mike Jost drives initiatives to improve warehouse efficiency and field-level performance, directly impacting the company's ability to meet high-volume demand. This leadership role requires constant coordination with regional teams to maintain consistent service standards across diverse geographic markets. Through the implementation of scalable operational processes, the President & Chief Operating Officer supports the company's mission to provide superior support to the construction industry. Jost focuses on enhancing the customer experience by streamlining the supply chain and ensuring product availability for every project.
    Mike Jost

    Sara Thomas - President

    Sara Thomas, the President at ABC Supply, leads specific business units focused on the distribution of interior and exterior building products. Thomas directs the strategic development of product categories including roofing, siding, and rain gutters to ensure alignment with the needs of professional contractors. By overseeing regional market penetration, the President expands the company's footprint and strengthens relationships with key industry partners. Sara Thomas coordinates with operational teams to refine the service model, ensuring that contractors receive the necessary support for complex renovation and construction projects. This leadership role involves identifying emerging market opportunities and tailoring the product portfolio to maintain a competitive edge in the building materials sector. Through the management of specialized divisions, the President drives revenue growth and operational excellence. Thomas ensures that the company remains the preferred partner for contractors by delivering high-quality materials and reliable service, ultimately contributing to the overall success and market expansion of the organization.

    Don Portillo - President's Club

    Don Portillo, the President's Club at ABC Supply, drives high-level performance standards within the organization's elite sales and management tier. Portillo focuses on cultivating excellence in customer service and operational efficiency for the distribution of roofing and exterior building products. By mentoring branch leadership and promoting best practices, the President's Club ensures that the company maintains its reputation for superior support among professional contractors. Don Portillo analyzes regional sales data to identify growth opportunities and optimize the distribution of siding, windows, and insulation products. This role involves fostering a culture of accountability and high achievement across the company's extensive network. Through the application of advanced sales strategies and operational insights, the President's Club directly impacts the company's ability to capture market share in the competitive construction industry. Portillo ensures that the organization consistently meets the rigorous demands of residential and commercial projects, reinforcing the company's position as the premier wholesale distributor in North America.

    Mark Helmer - President

    Mark Helmer, the President at ABC Supply, oversees the strategic direction of specific regional operations for the leading wholesale distributor of building materials. Helmer manages the integration of roofing, siding, and window product lines to ensure consistent availability for professional contractors. By directing regional sales initiatives, the President drives market share growth and strengthens the company's presence in key construction hubs. Mark Helmer coordinates with supply chain teams to optimize inventory levels and improve delivery timelines for residential and commercial projects. This leadership role involves analyzing local market dynamics to tailor service offerings and maintain a competitive advantage. Through the management of regional performance metrics, the President ensures that the organization delivers exceptional value and support to its contractor base. Helmer focuses on building long-term partnerships and enhancing the overall customer experience, which remains central to the company's mission of providing high-quality building products and services across the North American market.

    Jim Wright - Branch Manager and Managing Partner and President Club

    Jim Wright, the Branch Manager and Managing Partner and President Club at ABC Supply, directs local operations and sales strategy for the premier wholesale distributor of roofing and exterior building products. Wright manages the daily execution of supply chain logistics, ensuring that professional contractors receive essential materials like siding, windows, and decking on schedule. By overseeing branch-level performance, the Branch Manager and Managing Partner and President Club drives revenue growth and maintains high service standards for residential and commercial construction projects. Jim Wright coordinates with regional leadership to implement corporate initiatives and optimize inventory management. This role involves building strong relationships with local contractors and providing the technical support necessary for complex renovation projects. Through the effective management of branch resources and personnel, the Branch Manager and Managing Partner and President Club ensures operational excellence and customer satisfaction, contributing directly to the company's continued success and market leadership in the building materials industry.

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    Frequently Asked Questions Regarding ABC Supply Top Executives and Leadership Team

    Who leads ABC Supply?
    ABC Supply is led by Keith Rozolis (President & Chief Executive Officer), along with executives such as Paul Anderson (Chief Financial Officer) and Mike Jost (President & Chief Operating Officer).
    Who is part of ABC Supply’s executive team?
    The executive team of ABC Supply includes leaders such as Keith Rozolis (President & Chief Executive Officer), Paul Anderson (Chief Financial Officer), Mike Jost (President & Chief Operating Officer) and other senior executives.
    How many executives does ABC Supply have?
    ABC Supply has 7 executives leading key business areas.
    What roles are included in ABC Supply’s leadership team?
    The leadership team of ABC Supply includes roles such as President & Chief Executive Officer, Chief Financial Officer, President & Chief Operating Officer, President, President's Club.