SiteOne Landscape Supply Executive and Leadership Team

May, 2026

Leadership Overview

SiteOne Landscape Supply has 7 executives leading key functions including strategy, information technology, finance, operations, and regional management.

Driven by a commitment to excellence, SiteOne Landscape Supply is dedicated to providing a comprehensive range of wholesale irrigation, outdoor lighting, nursery, and landscape supplies, supporting lawn care professionals across the United States with unparalleled service and product selection.

Leadership Roles at SiteOne Landscape Supply

  • Chief Executive Officer & Chairman - Doug Black
  • Chief Executive Officer, Pacific Nurseries - Will Baldocchi
  • 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 SiteOne Landscape Supply, directs the overarching corporate strategy and governance. Black oversees all major business units, ensuring alignment with the company's mission to supply wholesale irrigation, outdoor lighting, nursery, and landscape supplies. This leadership role involves guiding the executive team in expanding market reach and optimizing operational efficiency across the United States. By setting the strategic vision, Doug Black drives the company's growth initiatives and reinforces its position as a leading provider of lawn care supplies. The Chairman's responsibilities include fostering strong relationships with stakeholders and ensuring long-term value creation for the organization. Black's executive oversight ensures the company consistently meets the demands of wholesale customers in the landscape and lawn care industries.
    Doug Black

    Will Baldocchi - Chief Executive Officer, Pacific Nurseries

    Will Baldocchi, the Chief Executive Officer, Pacific Nurseries at SiteOne Landscape Supply, spearheads the strategic direction and operational execution for the Pacific Nurseries division. Baldocchi oversees the comprehensive management of nursery operations, ensuring the quality and availability of horticultural products that complement SiteOne's broader wholesale offerings in irrigation and landscape supplies. This leadership role focuses on driving growth and market penetration within the Pacific region, leveraging deep expertise in horticultural supply chains. By directing this specialized division, Will Baldocchi enhances SiteOne's ability to serve diverse customer needs across the United States. The Chief Executive Officer's responsibilities include fostering innovation in plant sourcing and cultivation, optimizing inventory management, and ensuring exceptional service delivery to wholesale clients.
    Will Baldocchi

    Eric Elema - Chief Financial Officer

    Eric Elema, the Chief Financial Officer at SiteOne Landscape Supply, manages the company's financial health and strategic fiscal planning. Elema oversees all financial operations, including accounting, treasury, financial reporting, and capital allocation, ensuring robust financial controls across the United States. This position is vital for supporting the company's extensive inventory of wholesale irrigation, outdoor lighting, nursery, and landscape supplies. By directing financial strategy, Eric Elema enables sustainable growth and profitability, supporting investments in product development and market expansion. The Chief Financial Officer's responsibilities encompass managing investor relations, optimizing cash flow, and mitigating financial risks. Elema's expertise ensures SiteOne Landscape Supply maintains a strong financial foundation to serve its wholesale customer base effectively.
    Eric Elema

    John Shinn - Owner and Opperator and President

    John Shinn, the Owner and Opperator and President at SiteOne Landscape Supply, holds a pivotal position in the company's operational leadership and strategic ownership. Shinn directs day-to-day operations and guides the overall business trajectory, ensuring the effective supply of wholesale irrigation, outdoor lighting, nursery, and landscape supplies. This comprehensive role involves direct oversight of key business functions and maintaining the company's commitment to serving lawn care professionals across the United States. By actively managing operations, John Shinn ensures efficiency and responsiveness to market demands. The Owner and Opperator and President's focus includes cultivating strong customer relationships and driving operational excellence throughout the organization. Shinn's leadership ensures the company's continued success in the wholesale supply sector.

    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 United States. Justice oversees the distribution and sales of wholesale irrigation, outdoor lighting, nursery, and landscape supplies within this key geographic region. This leadership position is crucial for managing regional growth, optimizing supply chain logistics, and ensuring customer satisfaction for lawn care professionals. By leading the East division, Jerry Justice drives market share expansion and reinforces SiteOne's presence in critical markets. The Division President's responsibilities include managing regional teams, developing localized sales strategies, and ensuring adherence to company standards for product quality and service. Justice's focus is on maximizing performance and profitability across the eastern territories.

    Stephanie Hertzog - Division President

    Stephanie Hertzog, the Division President at SiteOne Landscape Supply, leads strategic operations and business development for a designated division within the company. Hertzog oversees the comprehensive management of sales, distribution, and customer service for wholesale irrigation, outdoor lighting, nursery, and landscape supplies in her region. This executive role is essential for driving regional performance, fostering strong client relationships, and ensuring the efficient delivery of products to lawn care professionals across the United States. By directing her division, Stephanie Hertzog contributes significantly to SiteOne's overall market penetration and revenue growth. The Division President's focus includes implementing effective sales strategies, managing inventory, and upholding the company's commitment to operational excellence and customer support.

    David Bannister - Chief Information Officer

    David Bannister, the Chief Information Officer at SiteOne Landscape Supply, architects the company's technology infrastructure and digital transformation initiatives. Bannister directs the development and implementation of IT systems that support wholesale operations, including e-commerce platforms, supply chain management software, and data analytics tools. This role is critical for enhancing operational efficiency and customer experience across the United States. By leveraging technology, David Bannister ensures the seamless integration of SiteOne's diverse product offerings, from irrigation and lighting to nursery supplies and fertilizers. The Chief Information Officer's focus includes cybersecurity, data integrity, and the adoption of innovative solutions to maintain a competitive edge in the wholesale landscape supply market. Bannister's leadership drives technological advancements that support the company's extensive network of suppliers and customers.

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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 Will Baldocchi (Chief Executive Officer, Pacific Nurseries) and Eric Elema (Chief Financial Officer).
    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), Will Baldocchi (Chief Executive Officer, Pacific Nurseries), Eric Elema (Chief Financial Officer) and other senior executives.
    How many executives does SiteOne Landscape Supply have?
    SiteOne Landscape Supply has 7 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 Executive Officer, Pacific Nurseries, Chief Financial Officer, Owner and Opperator and President, Division President (East).