Leadership Overview
ABC Supply has 10 executives leading key functions including strategy, financial oversight, operational logistics, and regional market expansion.
Focused on delivering high-quality building materials to professional contractors, ABC Supply maintains a commitment to operational excellence and superior customer service across the North American construction industry.
Focused on delivering high-quality building materials to professional contractors, ABC Supply maintains a commitment to operational excellence and superior customer service across the North American construction industry.
Leadership Roles at ABC Supply
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. By aligning the organization with the needs of professional contractors, the President & Chief Executive Officer ensures consistent growth across residential and commercial construction sectors. This leadership role involves managing complex supply chain networks and maintaining relationships with leading industry brands to provide high-quality roofing, siding, and window solutions. Keith Rozolis drives the long-term vision for the company, focusing on market expansion and operational efficiency. Through rigorous oversight of corporate performance, the President & Chief Executive Officer secures the competitive position of the firm within the wholesale distribution landscape. Strategic decisions made at this level directly influence the availability of essential building materials for renovation projects throughout the United States.

Paula Celaya - Chief Financial Officer
Paula Celaya, the Chief Financial Officer at ABC Supply, manages the fiscal health and capital allocation strategies for the premier wholesale distributor of exterior building products. Overseeing financial planning, reporting, and risk management, the Chief Financial Officer ensures the company maintains the liquidity necessary to support extensive inventory requirements for roofing, siding, and windows. This role involves coordinating with executive leadership to optimize investment in distribution infrastructure and technology. Paula Celaya drives financial discipline across all departments, supporting the company mission of providing professional contractors with reliable access to essential construction materials. By analyzing market trends and economic indicators, the Chief Financial Officer mitigates financial exposure while identifying opportunities for sustainable growth. Through precise management of corporate assets, Celaya strengthens the balance sheet, enabling the organization to scale operations effectively across diverse regional markets in North America.
Jim Baniewicz - Chief Operating Officer
Jim Baniewicz, the Chief Operating Officer at ABC Supply, architects the internal logistics and distribution frameworks that define the company as a leader in wholesale building materials. Focusing on the efficiency of the supply chain, the Chief Operating Officer streamlines the movement of roofing insulation, decking, and rain gutters from manufacturers to professional contractors. This leadership role involves optimizing warehouse operations and inventory management systems to ensure timely delivery for residential and commercial projects. Jim Baniewicz drives operational excellence by implementing standardized processes that enhance service quality across the national footprint. By coordinating with regional managers, the Chief Operating Officer maintains high standards for product availability and customer support. Through the continuous improvement of distribution workflows, Baniewicz supports the company goal of being the primary partner for contractors, ensuring that every project receives the necessary materials without delay or logistical friction.
Michael Jost - President & Chief Operating Officer
Michael Jost, the President & Chief Operating Officer at ABC Supply, executes the tactical integration of sales and operational functions to support the company's expansive distribution network. Managing the day-to-day performance of regional branches, the President & Chief Operating Officer ensures that professional contractors receive consistent service for roofing, siding, and exterior building products. This role involves bridging the gap between corporate strategy and field execution, focusing on the practical application of distribution services for large-scale construction projects. Michael Jost drives the implementation of customer-centric initiatives that improve the overall contractor experience. By overseeing the performance of regional teams, the President & Chief Operating Officer maintains the company's reputation for reliability and product expertise. Through the alignment of operational resources with market demand, Jost facilitates the growth of the business, ensuring that the organization remains the preferred supplier for exterior building materials across North America.

Sam Barzil - President
Sam Barzil, the President at ABC Supply, directs the strategic growth and market penetration for specific regional divisions within the wholesale distribution network. Focusing on the expansion of the company's footprint, the President identifies emerging opportunities in the residential and commercial construction sectors to increase the adoption of roofing and siding products. This leadership role involves cultivating deep relationships with professional contractors and ensuring that local branches meet the specific demands of their respective markets. Sam Barzil drives the adoption of new product lines, including advanced insulation and high-performance windows, to maintain a competitive edge. By managing regional performance metrics, the President ensures that service levels remain high and that the company's value proposition reaches every contractor. Through the effective deployment of resources and talent, Barzil strengthens the company's presence, ensuring that the organization remains the dominant force in the wholesale building materials industry.
Don Portillo - President's Club
Don Portillo, the President's Club at ABC Supply, oversees the recognition and development of high-performing leadership talent within the organization. By fostering a culture of excellence, the President's Club ensures that branch managers and regional leaders align with the company's core mission of providing superior service to professional contractors. This role involves identifying top-tier performance metrics and implementing professional development programs that enhance the capabilities of the workforce. Don Portillo drives the strategic initiatives that reward operational success and encourage the sharing of best practices across the national distribution network. Through the management of these high-impact leadership groups, the President's Club supports the company's long-term goal of maintaining a skilled and motivated team. By focusing on the human capital that powers the distribution of roofing and exterior products, Portillo ensures that the organization continues to lead the market through superior talent and consistent performance.
Kelly Villalobos - President
Kelly Villalobos, the President at ABC Supply, manages the strategic direction of specialized product categories, focusing on the integration of interior building products into the company's wholesale portfolio. By analyzing market trends in renovation and new construction, the President ensures that the company offers a comprehensive selection of doors, decking, and railing systems to professional contractors. This leadership role involves coordinating with procurement teams to secure high-quality inventory that meets the evolving needs of the building industry. Kelly Villalobos drives the implementation of sales strategies that highlight the value of these interior and exterior solutions. Through the oversight of regional product distribution, the President ensures that contractors have access to the materials required for complex projects. By focusing on product diversification and market relevance, Villalobos strengthens the company's position as a one-stop destination for all building material needs, supporting the overall growth of the organization.
Jaysukh Kalathiya - President
Jaysukh Kalathiya, the President at ABC Supply, leads the strategic initiatives focused on digital transformation and the modernization of the wholesale distribution experience. By overseeing the integration of technology into the supply chain, the President ensures that professional contractors can easily access and order roofing, siding, and other building materials. This leadership role involves managing the digital interface between the company and its clients, streamlining the procurement process for residential and commercial projects. Jaysukh Kalathiya drives the adoption of data-driven insights to improve inventory accuracy and delivery speed across the national network. Through the alignment of digital tools with traditional distribution strengths, the President enhances the overall efficiency of the business. By focusing on the intersection of technology and construction, Kalathiya ensures that the company remains at the forefront of the industry, providing modern solutions that meet the demands of a rapidly evolving market.
Mark Helmer - President
Mark Helmer, the President at ABC Supply, directs the strategic expansion of the company's service capabilities within the commercial construction sector. Focusing on the unique requirements of large-scale projects, the President ensures that the organization provides specialized support for low slope roofing and complex exterior building systems. This leadership role involves managing the relationships with major commercial contractors and ensuring that the supply chain is equipped to handle high-volume, time-sensitive deliveries. Mark Helmer drives the development of customized service packages that address the specific challenges of commercial renovation and new construction. By overseeing the performance of commercial-focused branches, the President maintains the company's reputation for reliability and technical expertise. Through the effective management of these specialized operations, Helmer supports the company's mission to be the premier partner for professional contractors, ensuring that every commercial project receives the highest quality materials and support.
Daniel Breazeale - President
Daniel Breazeale, the President at ABC Supply, oversees the strategic management of regional logistics and the optimization of the distribution network in key growth areas. By focusing on the efficiency of local branch operations, the President ensures that professional contractors receive consistent and timely access to roofing, siding, and window products. This leadership role involves analyzing regional market dynamics to adjust inventory levels and service offerings based on local construction activity. Daniel Breazeale drives the implementation of operational standards that improve the speed and reliability of the supply chain. Through the coordination of regional teams, the President maintains the company's commitment to superior customer service and product availability. By focusing on the granular details of distribution and logistics, Breazeale supports the company's broader mission of being the most trusted partner for contractors, ensuring that the organization remains competitive and responsive to the needs of the building industry.
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