SiteOne Landscape Supply Executive and Leadership Team

August, 2026

Leadership Overview

SiteOne Landscape Supply has 5 executives leading key functions including corporate strategy, information technology, financial management, and regional division operations.

Focused on delivering comprehensive wholesale landscape solutions, SiteOne Landscape Supply maintains a commitment to professional excellence by providing high-quality irrigation, nursery, and turf protection products to contractors across the North American market.

Leadership Roles at SiteOne Landscape Supply

  • Chief Executive Officer & Chairman - Doug Black
  • Chief Financial Officer - Eric Elema
  • Division President - Stephanie Hertzog
  • Division President (East) - Jerry Justice
  • Chief Information Officer - David Bannister
  • Doug Black - Chief Executive Officer & Chairman

    Doug Black, the Chief Executive Officer & Chairman at SiteOne Landscape Supply, directs the overarching corporate strategy and long-term vision for the organization. By overseeing the expansion of wholesale irrigation and nursery supply networks, Black ensures the company maintains a dominant market position across North America. The Chief Executive Officer & Chairman collaborates with the Board to align operational goals with shareholder interests while driving sustainable growth in the competitive landscape supply sector. Through rigorous oversight of corporate governance and executive leadership, Black fosters a culture of operational efficiency and customer-centric service. This leadership role involves navigating complex market dynamics to secure the company's status as a premier provider of fertilizers and outdoor lighting solutions. Ultimately, Doug Black drives the strategic initiatives that define the company's trajectory, ensuring consistent value creation for all stakeholders involved in the expansive landscape supply ecosystem.
    Doug Black

    Eric Elema - Chief Financial Officer

    Eric Elema, the Chief Financial Officer at SiteOne Landscape Supply, manages the fiscal health and capital allocation strategies for the organization. By overseeing financial reporting, budgeting, and risk management, Elema ensures the company maintains the liquidity required to support extensive wholesale operations in irrigation and nursery supplies. The Chief Financial Officer collaborates with executive leadership to evaluate investment opportunities and optimize the cost structure across the North American footprint. This role involves maintaining rigorous financial controls and ensuring compliance with regulatory standards to protect the company's market position. Eric Elema drives financial performance by analyzing market trends and identifying opportunities for margin expansion within the landscape supply sector. Through strategic financial planning, the Chief Financial Officer supports the company's long-term growth initiatives, providing the necessary capital resources to sustain the distribution of fertilizers and outdoor lighting products to a broad professional client base.
    Eric Elema

    Stephanie Hertzog - Division President

    Stephanie Hertzog, the Division President at SiteOne Landscape Supply, directs the operational execution and market development for specific business segments within the organization. By overseeing the sales and distribution of landscape supplies, Hertzog ensures that regional teams meet the high demand for irrigation and turf protection products. The Division President coordinates with corporate leadership to implement standardized service models that enhance customer satisfaction and operational efficiency. This role involves managing the performance of local branches and driving revenue growth through targeted market penetration strategies. Stephanie Hertzog drives the implementation of best practices in inventory management and logistics to ensure timely product availability for landscape contractors. Through the leadership of diverse teams, the Division President fosters a culture of excellence and accountability, ensuring that the company's service offerings remain competitive and responsive to the evolving needs of the professional landscape industry across the broader market.

    Jerry Justice - Division President (East)

    Jerry Justice, the Division President (East) at SiteOne Landscape Supply, oversees the strategic operations and market expansion efforts throughout the eastern region. By managing the distribution of nursery supplies, fertilizers, and outdoor lighting, Justice ensures that the company maintains a strong presence in key eastern markets. The Division President (East) directs regional sales initiatives and optimizes the supply chain to meet the specific requirements of local landscape professionals. This role involves building strong relationships with contractors and ensuring that the company's service standards are consistently met across all eastern branches. Jerry Justice drives operational improvements by streamlining local logistics and enhancing the efficiency of product delivery systems. Through the effective management of regional resources, the Division President (East) supports the company's overall growth objectives, ensuring that the eastern division remains a vital contributor to the organization's success in the competitive landscape supply industry.

    David Bannister - Chief Information Officer

    David Bannister, the Chief Information Officer at SiteOne Landscape Supply, architects the digital infrastructure necessary to support wholesale distribution and supply chain logistics. By implementing advanced data analytics and enterprise resource planning systems, Bannister optimizes the procurement and delivery of irrigation and turf protection products. The Chief Information Officer manages the technological framework that connects regional operations with corporate headquarters, ensuring seamless communication across the entire supply network. This role involves securing digital assets and enhancing the customer experience through robust e-commerce platforms tailored for landscape professionals. David Bannister drives innovation by integrating modern software solutions that streamline inventory management and improve operational transparency. Through the deployment of scalable cloud technologies, the Chief Information Officer supports the company's growth objectives, enabling efficient service delivery across diverse geographic markets while maintaining high standards of data integrity and system reliability.

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    Frequently Asked Questions Regarding SiteOne Landscape Supply Top Executives and Leadership Team

    Who leads SiteOne Landscape Supply?
    SiteOne Landscape Supply is led by Doug Black (Chief Executive Officer & Chairman), along with executives such as Eric Elema (Chief Financial Officer) and Stephanie Hertzog (Division President).
    Who is part of SiteOne Landscape Supply’s executive team?
    The executive team of SiteOne Landscape Supply includes leaders such as Doug Black (Chief Executive Officer & Chairman), Eric Elema (Chief Financial Officer), Stephanie Hertzog (Division President) and other senior executives.
    How many executives does SiteOne Landscape Supply have?
    SiteOne Landscape Supply has 5 executives leading key business areas.
    What roles are included in SiteOne Landscape Supply’s leadership team?
    The leadership team of SiteOne Landscape Supply includes roles such as Chief Executive Officer & Chairman, Chief Financial Officer, Division President, Division President (East), Chief Information Officer.