SiteOne Landscape Supply Executive and Leadership Team

June, 2026

Leadership Overview

Site One Landscape Supply has 6 executives leading key functions including strategy, finance, information technology, operations, and regional management.

Driven by a commitment to excellence, [[Site One Landscape Supply]] is dedicated to supplying wholesale irrigation, outdoor lighting, nursery, landscape supplies, fertilizers, turf protection products, and a variety of other lawn care supplies, shaping the future of landscape management through expert leadership and a comprehensive product offering.

Leadership Roles at SiteOne Landscape Supply

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

    Doug Black, the Chief Executive Officer & Chairman at Site One Landscape Supply, directs the overarching corporate strategy and governance. Overseeing all major business units, Black ensures alignment with the company's mission to supply wholesale irrigation, outdoor lighting, nursery, landscape supplies, fertilizers, turf protection products, and lawn care essentials. This leadership position involves guiding the executive team in expanding market reach and optimizing operational efficiency across all regions. By setting the strategic vision, Doug Black drives the company's growth trajectory and reinforces its market leadership in the landscape supply industry. The Chairman role involves engaging with the board of directors to ensure long-term shareholder value and sustainable business practices. Black's strategic direction impacts every facet of the organization, from product sourcing to customer service initiatives, solidifying Site One's position as a premier wholesale distributor.
    Doug Black

    Eric Elema - Chief Financial Officer

    Eric Elema, the Chief Financial Officer at Site One Landscape Supply, manages all financial operations and fiscal strategy. Overseeing accounting, financial planning, and capital allocation, Elema ensures the company's financial health and supports its growth objectives. This role involves rigorous analysis of market trends and economic conditions to inform investment decisions and manage financial risks. By optimizing financial processes, Eric Elema contributes directly to the company's profitability and its ability to supply a comprehensive range of wholesale irrigation, outdoor lighting, nursery, landscape supplies, fertilizers, turf protection products, and lawn care items. Elema's oversight extends to managing relationships with financial institutions and investors, securing the necessary capital for expansion and operational improvements. The Chief Financial Officer's expertise is critical in navigating the complexities of the wholesale supply chain and maintaining financial discipline across the organization.
    Eric Elema

    John Shinn - Owner and Opperator and President

    John Shinn, the Owner and Opperator and President at Site One Landscape Supply, directs the overall operational execution and business development. This multifaceted role involves overseeing day-to-day activities, ensuring the efficient distribution of wholesale irrigation, outdoor lighting, nursery, landscape supplies, fertilizers, turf protection products, and lawn care supplies. Shinn's leadership focuses on optimizing supply chain logistics and enhancing customer relationships across all operational territories. By managing key business functions, John Shinn drives operational excellence and supports the company's strategic growth initiatives. The President's involvement in daily operations ensures responsiveness to market demands and maintains the high standards of service Site One is known for. Shinn's commitment to operational efficiency directly impacts the company's ability to serve its diverse customer base effectively.

    Jerry Justice - Division President (East)

    Jerry Justice, the Division President (East) at Site One Landscape Supply, leads and manages all operations within the eastern region. Overseeing sales, distribution, and customer engagement, Justice ensures the effective supply of wholesale irrigation, outdoor lighting, nursery, landscape supplies, fertilizers, turf protection products, and lawn care products across multiple states. This role involves developing and executing regional strategies that align with the company's overall business objectives and market expansion goals. By driving performance in the eastern division, Jerry Justice contributes significantly to the company's revenue growth and market penetration. Justice's leadership focuses on optimizing regional logistics and fostering strong relationships with customers and suppliers. The Division President's deep understanding of the eastern market dynamics is crucial for sustained success and operational efficiency in that territory.

    Stephanie Hertzog - Division President

    Stephanie Hertzog, the Division President at Site One Landscape Supply, directs strategic initiatives and operational oversight for a designated division. This leadership position involves managing key business functions, including sales performance, inventory management, and customer relations, to ensure the consistent supply of wholesale irrigation, outdoor lighting, nursery, landscape supplies, fertilizers, turf protection products, and lawn care items. Hertzog's focus is on driving growth and operational efficiency within the division, aligning regional activities with the company's broader corporate strategy. By implementing effective management practices, Stephanie Hertzog enhances market presence and customer satisfaction. The Division President's role is critical in translating company-wide goals into actionable plans that yield tangible results and strengthen Site One's position in its respective markets. Hertzog's leadership ensures seamless execution of business objectives.

    David Bannister - Chief Information Officer

    David Bannister, the Chief Information Officer at Site One Landscape Supply, architects the company's technology infrastructure and digital transformation initiatives. Overseeing IT operations, cybersecurity, and data management, Bannister ensures that technology solutions effectively support the business's supply chain and customer service goals. This leadership position involves implementing innovative systems that enhance operational efficiency and provide a seamless experience for customers seeking wholesale irrigation, outdoor lighting, nursery, landscape supplies, fertilizers, turf protection products, and lawn care products. By driving technological advancements, David Bannister enables better inventory management, streamlined order processing, and improved data analytics for strategic decision-making. The Chief Information Officer's focus on robust IT systems is crucial for maintaining Site One's competitive edge in the dynamic landscape supply market. Bannister's strategic technology planning supports the company's expansion and operational excellence.

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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 John Shinn (Owner and Opperator and 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), John Shinn (Owner and Opperator and President) and other senior executives.
    How many executives does SiteOne Landscape Supply have?
    SiteOne Landscape Supply has 6 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, Owner and Opperator and President, Division President (East), Division President.