SiteOne Landscape Supply Executive and Leadership Team

July, 2026

Leadership Overview

SiteOne Landscape Supply has 5 executives leading key functions including strategy, information technology, finance, and regional operations.

Driven by a commitment to excellence, SiteOne Landscape Supply is dedicated to providing comprehensive wholesale solutions for irrigation, outdoor lighting, nursery, and lawn care supplies, impacting the landscape industry across North America.

Leadership Roles at SiteOne Landscape Supply

  • Chief Executive Officer & Chairman - Doug Black
  • Chief Financial Officer - Eric Elema
  • 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 SiteOne Landscape Supply, directs the overarching corporate strategy and governance. Overseeing all major business functions, Black ensures alignment with market demands for wholesale irrigation, outdoor lighting, nursery, and lawn care supplies. This leadership role involves driving growth initiatives and maintaining the company's position as a key supplier in the landscape industry. By focusing on operational efficiency and strategic acquisitions, Doug Black directly impacts the company's expansion and profitability. Ultimately, Black guides the executive team in executing the company's mission across its extensive network.
    Doug Black

    Eric Elema - Chief Financial Officer

    Eric Elema, the Chief Financial Officer at SiteOne Landscape Supply, manages all financial operations and strategic fiscal planning. Overseeing accounting, treasury, and financial reporting, Elema ensures robust financial health to support the company's extensive wholesale operations in irrigation, outdoor lighting, nursery, and lawn care supplies. This position involves optimizing capital allocation, managing risk, and driving profitability through disciplined financial management. By analyzing market trends and financial performance, Eric Elema directly contributes to informed strategic decisions and sustainable growth. Ultimately, Elema safeguards the company's financial integrity and supports its expansion objectives.
    Eric Elema

    Jerry Justice - Division President (East)

    Jerry Justice, the Division President (East) at SiteOne Landscape Supply, directs all operational activities and strategic initiatives across the eastern region. Overseeing sales, distribution, and customer relations for wholesale irrigation, outdoor lighting, nursery, and lawn care supplies, Justice ensures market penetration and revenue growth. This leadership role involves managing regional teams, optimizing logistics, and fostering strong customer partnerships to meet diverse market needs. By implementing targeted strategies for the East, Jerry Justice directly enhances operational performance and market share within this key territory. Ultimately, Justice drives the division's success and aligns its objectives with the company's broader goals.

    Stephanie Hertzog - Division President

    Stephanie Hertzog, the Division President at SiteOne Landscape Supply, spearheads strategic growth and operational excellence within assigned regions. Overseeing a broad spectrum of business functions, Hertzog ensures the effective distribution of wholesale irrigation, outdoor lighting, nursery, and lawn care supplies, driving market performance. This role demands keen oversight of sales targets, supply chain efficiency, and customer engagement to solidify SiteOne's market presence. By developing and executing tailored regional strategies, Stephanie Hertzog directly impacts revenue generation and operational effectiveness. Ultimately, Hertzog champions the company's commitment to quality and service across the divisions managed.

    David Bannister - Chief Information Officer

    David Bannister, the Chief Information Officer at SiteOne Landscape Supply, architects the company's technology infrastructure and digital transformation efforts. Overseeing all IT operations, Bannister ensures the seamless integration of systems that support the wholesale distribution of irrigation, outdoor lighting, nursery, and lawn care supplies. This critical role involves enhancing data security, optimizing supply chain technology, and implementing innovative solutions to improve customer experience. By driving technological advancements, David Bannister directly supports operational scalability and data-driven decision-making across the organization. Ultimately, Bannister ensures that technology effectively underpins SiteOne's market leadership.

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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 Jerry Justice (Division President (East)).
    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), Jerry Justice (Division President (East)) 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 (East), Division President, Chief Information Officer.