The Greenbrier Companies Executive and Leadership Team

October, 2026

Leadership Overview

The Greenbrier Companies has 6 executives leading key functions including corporate strategy, financial oversight, operational management, human capital, regional commercial growth, and international rail operations.

Focused on delivering high-quality railcar solutions, The Greenbrier Companies drives global logistics efficiency through innovative manufacturing, comprehensive maintenance services, and strategic leasing management for diverse transportation partners.

Leadership Roles at The Greenbrier Companies

  • Chief Executive Officer & President - Lorie Tekorius
  • Senior Vice President, Chief Financial Officer - Michael Donfris
  • Chief Operating Officer, The (Americas) - William Krueger
  • Executive VP & President (The Americas) - Brian Comstock
  • President, Railroad Operations & Equipment, GCC Region - Gary Griffiths
  • Senior Vice President, Chief Human Resources Officer - Laurie Dornan
  • Lorie Tekorius - Chief Executive Officer & President

    Lorie Tekorius, the Chief Executive Officer & President at The Greenbrier Companies, directs the overarching corporate strategy and long-term vision for the organization. Tekorius oversees the integration of manufacturing, maintenance, and leasing segments to ensure cohesive market performance across North America, Europe, and South America. By aligning executive leadership with the core mission of providing advanced railcar equipment, the Chief Executive Officer & President fosters sustainable growth and operational excellence. This leadership role involves constant engagement with the Board to refine capital allocation and expand the company's footprint in the global freight industry. Through rigorous oversight of business units, Lorie Tekorius maintains the competitive edge of the firm. Ultimately, the Chief Executive Officer & President secures the financial health and market reputation of the enterprise while navigating complex international logistics landscapes.
    Lorie Tekorius

    Michael Donfris - Senior Vice President, Chief Financial Officer

    Michael Donfris, the Senior Vice President, Chief Financial Officer at The Greenbrier Companies, manages the fiscal integrity and capital structure of the organization. Donfris oversees financial planning, reporting, and risk management processes that support the manufacturing and leasing segments. By analyzing market trends in railcar demand, the Senior Vice President, Chief Financial Officer ensures that investment strategies align with the company's long-term objectives. This role involves coordinating with institutional investors and financial institutions to optimize the balance sheet and maintain liquidity for ongoing operations. Michael Donfris drives the financial discipline necessary to sustain the company's extensive maintenance network and fleet management services. Through precise fiscal oversight, the Senior Vice President, Chief Financial Officer enables the firm to capitalize on growth opportunities while mitigating economic volatility across diverse global markets.
    Michael Donfris

    William Krueger - Chief Operating Officer, The (Americas)

    William Krueger, the Chief Operating Officer, The (Americas) at The Greenbrier Companies, directs the production and maintenance workflows across the North American region. Krueger oversees the manufacturing of diverse railcar products, including covered hoppers, tank cars, and intermodal equipment. By optimizing factory throughput and supply chain logistics, the Chief Operating Officer, The (Americas) ensures that production schedules meet the rigorous demands of railroads and shippers. This leadership role involves managing the technical aspects of railcar refurbishment and wheel services to maintain high safety and quality standards. William Krueger drives operational efficiency by integrating advanced manufacturing techniques into the daily production cycle. Through the coordination of regional facilities, the Chief Operating Officer, The (Americas) supports the company's commitment to delivering reliable, high-performance freight equipment to the North American transportation market.

    Brian Comstock - Executive VP & President (The Americas)

    Brian Comstock, the Executive VP & President (The Americas) at The Greenbrier Companies, directs the commercial strategy and customer relationships within the North American market. Comstock oversees the sales and marketing of the company's extensive railcar portfolio, including auto-max and intermodal products. By engaging directly with railroads, leasing companies, and shippers, the Executive VP & President (The Americas) identifies emerging market needs and translates those requirements into actionable business opportunities. This role involves coordinating with the leasing and management services team to provide comprehensive logistics solutions for clients. Brian Comstock drives revenue growth by expanding the company's market share and strengthening long-term partnerships with key transportation stakeholders. Through proactive commercial leadership, the Executive VP & President (The Americas) ensures that the firm remains the preferred provider of freight equipment across the Americas.
    Brian Comstock

    Gary Griffiths - President, Railroad Operations & Equipment, GCC Region

    Gary Griffiths, the President, Railroad Operations & Equipment, GCC Region at The Greenbrier Companies, directs the specialized rail operations and equipment deployment within the designated international region. Griffiths oversees the maintenance and management services that support regional rail infrastructure and logistics networks. By focusing on the unique requirements of local carriers and shippers, the President, Railroad Operations & Equipment, GCC Region ensures that the company's maintenance and refurbishment capabilities meet regional regulatory and operational standards. This role involves managing the lifecycle of railcar assets and optimizing fleet performance for institutional clients. Gary Griffiths drives the expansion of service offerings by leveraging the company's global expertise in railcar cushioning and component manufacturing. Through targeted regional management, the President, Railroad Operations & Equipment, GCC Region secures the company's operational presence and service reliability in the international market.
    Gary Griffiths

    Laurie Dornan - Senior Vice President, Chief Human Resources Officer

    Laurie Dornan, the Senior Vice President, Chief Human Resources Officer at The Greenbrier Companies, architects the talent acquisition and organizational development strategies required to support a global workforce. Dornan oversees human capital initiatives that align employee performance with the company's manufacturing and maintenance goals. By fostering a culture of safety and innovation, the Senior Vice President, Chief Human Resources Officer ensures that the organization attracts and retains the specialized expertise needed for complex railcar engineering. This role involves managing compensation structures, leadership development programs, and workforce planning across all operational segments. Laurie Dornan drives the implementation of policies that enhance productivity and employee engagement throughout the company's international footprint. Through strategic human capital management, the Senior Vice President, Chief Human Resources Officer strengthens the organizational foundation necessary for sustained industrial success.

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    Frequently Asked Questions Regarding The Greenbrier Companies Top Executives and Leadership Team

    Who leads The Greenbrier Companies?
    The Greenbrier Companies is led by Lorie Tekorius (Chief Executive Officer & President), along with executives such as Michael Donfris (Senior Vice President, Chief Financial Officer) and William Krueger (Chief Operating Officer, The (Americas)).
    Who is part of The Greenbrier Companies’s executive team?
    The executive team of The Greenbrier Companies includes leaders such as Lorie Tekorius (Chief Executive Officer & President), Michael Donfris (Senior Vice President, Chief Financial Officer), William Krueger (Chief Operating Officer, The (Americas)) and other senior executives.
    How many executives does The Greenbrier Companies have?
    The Greenbrier Companies has 6 executives leading key business areas.
    What roles are included in The Greenbrier Companies’s leadership team?
    The leadership team of The Greenbrier Companies includes roles such as Chief Executive Officer & President, Senior Vice President, Chief Financial Officer, Chief Operating Officer, The (Americas), Executive VP & President (The Americas), President, Railroad Operations & Equipment, GCC Region.