Winsupply Executive and Leadership Team

September, 2026

Leadership Overview

Winsupply has 10 executives leading key functions including corporate strategy, regional operations, and entrepreneurial development.

Focused on empowering independent business owners, Winsupply provides the essential infrastructure and supply chain support necessary for contractors to thrive within the competitive residential and commercial construction markets across the United States.

Leadership Roles at Winsupply

  • President - Zachary Summerville
  • President, Winsupply (Houston) - Jason Greagrey
  • President, Baystate Winair - Daniel Suse
  • President - Caiden Gombosi
  • Winsupply President Scholarship Candidate - Joshua Mackenzie
  • President & Owner - Christian McGinty
  • President - Shane Stille
  • President - Drew Shiveley
  • President - Patrick Kerin
  • President of Tri-State WinSupply - Ronald Slaats
  • Zachary Summerville - President

    Zachary Summerville, the President at Winsupply, directs the overarching strategic vision for the organization. Summerville manages the expansion of the unique entrepreneurial model, ensuring that local business owners receive the necessary resources to dominate their respective construction markets. By overseeing national supply chain logistics, the President maintains high service standards for industrial and residential clients. Summerville collaborates with the board to refine operational efficiencies and drive long-term profitability. This leadership role involves constant evaluation of market trends to ensure the company remains a top supplier of construction materials. Through rigorous oversight of internal support systems, Zachary Summerville guarantees that the decentralized business structure functions with maximum agility. The President fosters a culture of accountability, enabling local leaders to achieve significant growth while maintaining the core values of the organization. Ultimately, Summerville secures the competitive advantage of the entire family of companies.

    Jason Greagrey - President, Winsupply (Houston)

    Jason Greagrey, the President, Winsupply (Houston) at Winsupply, manages all regional operations within the Texas market. Greagrey architects local sales strategies that cater specifically to the high-demand commercial construction sector in the southern United States. By optimizing inventory management for regional distribution, the President, Winsupply (Houston) ensures that local contractors receive materials with maximum efficiency. This role requires constant coordination with corporate support teams to align regional goals with national objectives. Jason Greagrey drives revenue growth by identifying emerging industrial opportunities and securing key partnerships with local developers. Through the implementation of advanced procurement tactics, Greagrey strengthens the market position of the Houston branch. The President, Winsupply (Houston) maintains a focus on operational excellence, ensuring that every project receives the necessary supplies on time. By fostering strong relationships with local trade professionals, Greagrey sustains a robust pipeline of business for the entire regional operation.

    Daniel Suse - President, Baystate Winair

    Daniel Suse, the President, Baystate Winair at Winsupply, oversees the specialized HVAC and air distribution operations across the northeastern market. Suse directs the technical sales teams to ensure that contractors receive high-quality climate control solutions for residential and commercial projects. By managing the local supply chain, the President, Baystate Winair optimizes the availability of critical components for regional HVAC installers. This leadership position involves constant engagement with manufacturers to secure competitive pricing and product reliability. Daniel Suse drives business development by expanding the client base within the competitive New England construction landscape. Through the strategic allocation of resources, Suse ensures that the branch meets the rigorous demands of modern industrial building standards. The President, Baystate Winair maintains a focus on technical proficiency, providing the necessary training for staff to support complex installations. Ultimately, Suse strengthens the regional footprint by delivering superior service and reliable product availability to all local partners.
    Daniel Suse

    Caiden Gombosi - President

    Caiden Gombosi, the President at Winsupply, leads the development of internal business systems designed to support independent entrepreneurs. Gombosi architects scalable operational frameworks that allow local owners to manage their own construction supply businesses with corporate-level efficiency. By overseeing the integration of digital procurement tools, the President ensures that all branches maintain a competitive edge in the national market. This role involves close collaboration with other regional leaders to share best practices and improve overall supply chain performance. Caiden Gombosi drives growth by identifying new territories for expansion and providing the necessary capital support for new business ventures. Through the continuous refinement of inventory management protocols, Gombosi enhances the profitability of the entire network. The President focuses on long-term sustainability, ensuring that the decentralized model remains resilient against market fluctuations. By empowering local leadership, Gombosi secures the continued success of the organization as a premier supplier of construction materials.

    Joshua Mackenzie - Winsupply President Scholarship Candidate

    Joshua Mackenzie, the Winsupply President Scholarship Candidate at Winsupply, focuses on the development of future leadership talent within the organization. Mackenzie evaluates emerging business strategies to ensure that the next generation of owners possesses the skills required for success in the construction supply industry. By analyzing current market trends, the Winsupply President Scholarship Candidate identifies opportunities for operational improvement and innovation. This role involves working with senior leadership to refine the mentorship programs that support aspiring entrepreneurs. Joshua Mackenzie drives the implementation of educational initiatives that enhance the technical knowledge of the workforce. Through the assessment of regional performance data, Mackenzie contributes to the strategic planning process, ensuring that the company remains at the forefront of the industry. The Winsupply President Scholarship Candidate fosters a culture of continuous learning, preparing the organization for future challenges. By bridging the gap between current operations and future goals, Mackenzie supports the long-term growth and stability of the entire family of companies.

    Christian McGinty - President & Owner

    Christian McGinty, the President & Owner at Winsupply, manages the day-to-day operations of a high-performing local branch while adhering to the broader corporate mission. McGinty directs all sales, procurement, and customer service functions to ensure that local contractors receive the best possible support for their construction projects. By leveraging the national supply chain, the President & Owner optimizes local inventory levels to meet the specific needs of the regional market. This role requires a deep understanding of both the local construction landscape and the broader industrial supply sector. Christian McGinty drives revenue by building strong, long-term relationships with local builders and trade professionals. Through the effective management of staff and resources, McGinty ensures that the branch remains profitable and efficient. The President & Owner maintains a focus on customer satisfaction, providing the personalized service that defines the company. By balancing local autonomy with corporate support, McGinty secures the continued growth of the business.

    Shane Stille - President

    Shane Stille, the President at Winsupply, oversees the strategic direction of regional distribution centers to ensure seamless material flow. Stille architects logistics solutions that allow for the rapid delivery of construction supplies to diverse job sites across the country. By managing the relationships with key industrial suppliers, the President ensures that the company maintains a diverse and high-quality product catalog. This leadership role involves constant coordination with regional managers to align inventory strategies with local demand. Shane Stille drives operational efficiency by implementing advanced data analytics to track supply chain performance. Through the optimization of warehouse operations, Stille reduces lead times and improves the overall customer experience. The President focuses on maintaining the high standards of service that the company is known for, ensuring that every branch has the resources to succeed. By fostering a culture of excellence, Stille secures the company's position as a leader in the construction supply industry.

    Drew Shiveley - President

    Drew Shiveley, the President at Winsupply, leads the strategic initiatives focused on enhancing the digital transformation of the supply chain. Shiveley architects the integration of e-commerce platforms that allow contractors to manage their procurement needs with greater ease and speed. By overseeing the adoption of new technology across the family of companies, the President ensures that the organization remains competitive in an increasingly digital market. This role involves collaborating with IT and operations teams to streamline the ordering and delivery processes. Drew Shiveley drives growth by identifying new digital channels for customer engagement and service delivery. Through the implementation of robust data security measures, Shiveley protects the integrity of the company's supply chain operations. The President focuses on providing the tools necessary for local owners to succeed in a modern business environment. By leveraging technology to improve efficiency, Shiveley secures the long-term relevance and profitability of the entire organization.

    Patrick Kerin - President

    Patrick Kerin, the President at Winsupply, manages the financial health and strategic planning for a key segment of the company's operations. Kerin directs the budgeting and resource allocation processes to ensure that all branches have the capital necessary for growth and expansion. By overseeing the financial performance of regional units, the President identifies opportunities for cost reduction and revenue enhancement. This leadership role involves constant communication with the board to report on progress and align with corporate goals. Patrick Kerin drives business development by analyzing market data to identify high-potential construction sectors. Through the implementation of rigorous financial controls, Kerin ensures the long-term stability of the organization. The President focuses on maintaining a strong balance sheet, providing the foundation for continued investment in new business ventures. By fostering a culture of financial discipline, Kerin secures the company's ability to support its independent owners and maintain its market-leading position.
    Patrick Kerin

    Ronald Slaats - President of Tri-State WinSupply

    Ronald Slaats, the President of Tri-State WinSupply at Winsupply, oversees the multi-state operations that serve the industrial and commercial construction sectors. Slaats directs the regional sales and distribution strategy to ensure that contractors across the tri-state area receive consistent and reliable service. By managing the complex logistics of a multi-state territory, the President of Tri-State WinSupply optimizes the supply chain to meet the specific demands of large-scale projects. This role requires constant engagement with local developers and trade professionals to understand their unique material requirements. Ronald Slaats drives growth by expanding the product offerings to include specialized industrial components. Through the effective coordination of regional teams, Slaats ensures that the branch maintains high levels of operational efficiency. The President of Tri-State WinSupply focuses on building strong community ties, providing the personalized support that is essential for success. By delivering superior service, Slaats secures the company's reputation as a trusted partner in the construction industry.

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    Frequently Asked Questions Regarding Winsupply Top Executives and Leadership Team

    Who leads Winsupply?
    Winsupply is led by Zachary Summerville (President), along with executives such as Jason Greagrey (President, Winsupply (Houston)) and Daniel Suse (President, Baystate Winair).
    Who is part of Winsupply’s executive team?
    The executive team of Winsupply includes leaders such as Zachary Summerville (President), Jason Greagrey (President, Winsupply (Houston)), Daniel Suse (President, Baystate Winair) and other senior executives.
    How many executives does Winsupply have?
    Winsupply has 10 executives leading key business areas.
    What roles are included in Winsupply’s leadership team?
    The leadership team of Winsupply includes roles such as President, President, Winsupply (Houston), President, Baystate Winair, President, Winsupply President Scholarship Candidate.