ABC Supply Executive and Leadership Team

May, 2026

Leadership Overview

ABC Supply has 10 executives leading key functions including strategy, finance, information technology, operations, and regional management.

Driven by a commitment to contractor success, ABC Supply is dedicated to providing the essential building products and unparalleled support that empower professional contractors to excel in residential and commercial projects across North America.

Leadership Roles at ABC Supply

  • President & Chief Executive Officer - Keith Rozolis
  • Chief Financial Officer - Paula Celaya
  • Chief Operating Officer - Jim Baniewicz
  • President & Chief Operating Officer - Michael Jost
  • President - Daniel Breazeale
  • President - Mark Helmer
  • President - Jasper Roberts
  • President - Sara Thomas
  • President - Kelly Villalobos
  • Chief Information Officer - Chris Mak
  • Keith Rozolis - President & Chief Executive Officer

    Keith Rozolis, the President & Chief Executive Officer at ABC Supply, directs the company's overarching strategy and operational execution. Rozolis guides the organization's expansion and market leadership in wholesale distribution of roofing and building products. Overseeing all executive functions, the President & Chief Executive Officer ensures alignment with the company's mission to serve professional contractors. This leadership role involves driving innovation in product offerings and service delivery to maintain ABC Supply's position as North America's largest wholesale distributor of roofing supplies. Keith Rozolis's strategic vision shapes the company's approach to market challenges and opportunities, focusing on sustainable growth and operational excellence across all business units. The executive's focus extends to fostering strong relationships with both suppliers and the contractor base, ensuring a robust supply chain and consistent product availability.
    Keith Rozolis

    Paula Celaya - Chief Financial Officer

    Paula Celaya, the Chief Financial Officer at ABC Supply, manages the company's financial health and strategic fiscal planning. Celaya oversees all financial operations, including accounting, budgeting, and financial reporting, ensuring robust fiscal discipline. The Chief Financial Officer's responsibilities extend to capital allocation, investment strategies, and risk management, directly supporting the company's growth objectives. Celaya works closely with other C-suite leaders to provide financial insights that inform business decisions and drive profitability. This critical role involves optimizing financial performance and ensuring the company's long-term financial stability. Paula Celaya's expertise is vital in navigating market fluctuations and identifying opportunities for financial optimization, thereby reinforcing ABC Supply's market dominance in building product distribution.

    Jim Baniewicz - Chief Operating Officer

    Jim Baniewicz, the Chief Operating Officer at ABC Supply, directs the company's day-to-day operational activities and supply chain management. Baniewicz focuses on optimizing logistics, warehouse operations, and distribution networks to ensure efficient product delivery to contractors nationwide. The Chief Operating Officer's role involves implementing operational best practices that enhance productivity and reduce costs across all branches. Baniewicz collaborates with regional leadership to drive operational excellence and maintain high service standards. This executive position is fundamental to ABC Supply's ability to meet contractor demands effectively. Jim Baniewicz's leadership ensures the seamless flow of goods, supporting the company's reputation for reliability and service in the wholesale building products market.

    Michael Jost - President & Chief Operating Officer

    Michael Jost, the President & Chief Operating Officer at ABC Supply, drives operational strategy and execution across the company's extensive network. Jost oversees the integration of operational improvements and strategic initiatives designed to enhance service delivery to professional contractors. The President & Chief Operating Officer's responsibilities include managing key operational functions, ensuring efficiency in distribution and supply chain processes. Jost works to align operational goals with the company's broader business objectives, focusing on scalability and market responsiveness. This dual role emphasizes a comprehensive approach to both strategic leadership and operational oversight. Michael Jost's leadership is instrumental in maintaining ABC Supply's position as a dominant force in the building materials distribution industry.
    Michael Jost

    Daniel Breazeale - President

    Daniel Breazeale, the President at ABC Supply, leads specific regional operations and drives market growth within assigned territories. Breazeale focuses on expanding the company's reach and strengthening relationships with professional contractors in key markets. The President's role involves overseeing sales performance, branch management, and customer service initiatives to ensure consistent delivery of ABC Supply's value proposition. Breazeale collaborates with national leadership to implement strategic directives tailored to regional needs. This leadership position is critical for localized market penetration and sustained business development. Daniel Breazeale's efforts contribute directly to ABC Supply's overall success by ensuring operational effectiveness and customer satisfaction at the regional level.

    Mark Helmer - President

    Mark Helmer, the President at ABC Supply, directs strategic initiatives and operational oversight for designated market segments. Helmer is responsible for driving revenue growth and enhancing market share through targeted sales and distribution strategies. The President's focus includes optimizing branch performance and ensuring adherence to company standards for product quality and customer service. Helmer collaborates with executive leadership to align regional objectives with the company's overarching business plan. This executive role is vital for executing growth strategies and maintaining operational excellence. Mark Helmer's leadership ensures that ABC Supply effectively serves its contractor base by providing essential building products and responsive support.

    Jasper Roberts - President

    Jasper Roberts, the President at ABC Supply, oversees critical operational functions and strategic development within specific geographic areas. Roberts is tasked with enhancing the company's distribution capabilities and expanding its product offerings to meet evolving contractor needs. The President's responsibilities encompass managing branch operations, fostering team development, and ensuring superior customer engagement. Roberts works in tandem with other senior leaders to implement policies that support market expansion and operational efficiency. This leadership position plays a key part in ABC Supply's continued success. Jasper Roberts's contributions are essential for driving performance and maintaining the company's competitive advantage in the building materials sector.

    Sara Thomas - President

    Sara Thomas, the President at ABC Supply, leads strategic planning and operational execution for key business units. Thomas focuses on driving market penetration and strengthening the company's position as a leading distributor of roofing and building products. The President's role involves overseeing sales teams, managing inventory, and ensuring the highest levels of customer satisfaction. Thomas collaborates with executive peers to develop and implement growth strategies that align with ABC Supply's core mission. This executive position is crucial for achieving business objectives and expanding market reach. Sara Thomas's leadership ensures operational effectiveness and contributes significantly to the company's sustained growth and industry leadership.

    Kelly Villalobos - President

    Kelly Villalobos, the President at ABC Supply, directs regional business development and operational management for specific market territories. Villalobos is responsible for enhancing sales performance and ensuring the efficient distribution of building products to professional contractors. The President's duties include overseeing branch operations, implementing customer-centric strategies, and fostering a culture of excellence. Villalobos works closely with the executive team to align regional goals with the company's strategic vision. This leadership role is vital for driving market share and operational efficiency. Kelly Villalobos's contributions are essential for maintaining ABC Supply's reputation for reliability and service in the competitive building materials industry.

    Chris Mak - Chief Information Officer

    Chris Mak, the Chief Information Officer at ABC Supply, architects and directs the company's technology strategy and infrastructure. Mak oversees the development and implementation of IT systems that support operational efficiency and enhance customer service for professional contractors. The Chief Information Officer's purview includes cybersecurity, data management, and digital transformation initiatives, ensuring ABC Supply remains at the forefront of technological adoption. Mak collaborates with various departments to integrate technology solutions that streamline processes, from inventory management to sales support. This leadership position is crucial for maintaining a competitive edge in the building products distribution sector. Chris Mak's strategic guidance ensures that technology investments align with business goals, driving innovation and operational resilience across the organization.

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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 Paula Celaya (Chief Financial Officer) and Jim Baniewicz (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), Paula Celaya (Chief Financial Officer), Jim Baniewicz (Chief Operating Officer) and other senior executives.
    How many executives does ABC Supply have?
    ABC Supply has 10 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, Chief Operating Officer, President & Chief Operating Officer, President.