National Lumber Executive and Leadership Team

July, 2026

Leadership Overview

National Lumber has 5 executives leading key functions including strategy, operations, finance, and sales.

Driven by a legacy of quality, National Lumber is dedicated to distributing wood products and building materials, upholding a commitment to customer satisfaction and market leadership since its founding.

Leadership Roles at National Lumber

  • Chief Executive Officer - Margie Seligman
  • Chief Financial Officer - Jesse McGrath
  • Chief Operating Officer - Sheila Leach
  • President - Sean Ryan
  • President - Bill Ryan
  • Margie Seligman - Chief Executive Officer

    Margie Seligman, the Chief Executive Officer at National Lumber, directs the company's overall strategic vision and operational execution. Seligman guides the enterprise in its distribution of wood products and building materials, ensuring alignment with market demands and long-term growth objectives. This leadership role involves fostering a culture of innovation and efficiency across all departments. Seligman's oversight extends to financial health and market positioning, critical for sustaining National Lumber's established presence. By championing strategic initiatives, Margie Seligman ensures the company's continued success in the competitive building materials sector. The Chief Executive Officer's responsibilities include cultivating key stakeholder relationships and driving sustainable business practices.

    Jesse McGrath - Chief Financial Officer

    Jesse McGrath, the Chief Financial Officer at National Lumber, oversees all financial aspects of the organization, including budgeting, forecasting, and financial reporting. McGrath manages the company's fiscal health, ensuring robust financial planning and resource allocation to support strategic objectives. This critical role involves analyzing financial data to identify opportunities for cost savings and revenue enhancement. McGrath's expertise guides investment decisions and risk management strategies for National Lumber. By maintaining financial integrity, Jesse McGrath contributes to the company's stability and growth. The Chief Financial Officer's duties encompass managing capital, optimizing financial performance, and ensuring compliance with financial regulations.
    Jesse McGrath

    Sheila Leach - Chief Operating Officer

    Sheila Leach, the Chief Operating Officer at National Lumber, manages the day-to-day operational activities and optimizes internal processes. Leach ensures the efficient distribution of lumber and other building materials, directly impacting supply chain logistics and inventory management. This executive role focuses on enhancing operational performance and driving productivity across the company's facilities. Leach's responsibilities include overseeing departmental workflows and implementing best practices to maintain high standards of service. By streamlining operations, Sheila Leach supports National Lumber's mission to provide quality products. The Chief Operating Officer's focus is on operational excellence and resource allocation to meet business targets.

    Sean Ryan - President

    Sean Ryan, the President at National Lumber, drives the company's strategic direction and market expansion initiatives. Ryan leads efforts to enhance product offerings and strengthen customer relationships within the building materials sector. This executive position involves fostering cross-departmental collaboration to achieve organizational goals. Ryan's leadership focuses on driving sales growth and optimizing market penetration for National Lumber's distributed wood products. By championing strategic partnerships, Sean Ryan ensures the company's competitive edge. The President's responsibilities include overseeing business development and ensuring operational alignment with corporate objectives.
    Sean Ryan

    Bill Ryan - President

    Bill Ryan, the President at National Lumber, spearheads initiatives focused on operational efficiency and supply chain optimization. Ryan directs strategies for the procurement and distribution of lumber and building materials, ensuring timely delivery and product quality. This leadership role emphasizes enhancing the company's logistical capabilities and managing vendor relationships. Ryan's focus is on driving operational excellence and cost-effectiveness across National Lumber's distribution network. By improving supply chain dynamics, Bill Ryan supports the company's commitment to reliable service. The President's duties include overseeing procurement processes and ensuring seamless integration of operational functions.
    Bill Ryan

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    Frequently Asked Questions Regarding National Lumber Top Executives and Leadership Team

    Who leads National Lumber?
    National Lumber is led by Margie Seligman (Chief Executive Officer), along with executives such as Jesse McGrath (Chief Financial Officer) and Sheila Leach (Chief Operating Officer).
    Who is part of National Lumber’s executive team?
    The executive team of National Lumber includes leaders such as Margie Seligman (Chief Executive Officer), Jesse McGrath (Chief Financial Officer), Sheila Leach (Chief Operating Officer) and other senior executives.
    How many executives does National Lumber have?
    National Lumber has 5 executives leading key business areas.
    What roles are included in National Lumber’s leadership team?
    The leadership team of National Lumber includes roles such as Chief Executive Officer, Chief Financial Officer, Chief Operating Officer, President, President.