Pacific National Executive and Leadership Team

July, 2026

Leadership Overview

Pacific National has 5 executives leading key functions including strategy, operations, technology, legal, and commercial.

Driven by a commitment to efficient logistics, Pacific National operates as a vital private rail freight provider, transporting bulk commodities and containerized freight across Australia, underpinning the nation's economic infrastructure.

Leadership Roles at Pacific National

  • Chief Executive Officer - Brett Grehan
  • Chief Operating Officer - Patrick O'Donnell
  • Group Technology Officer & Chief Information Officer - Paul Williams
  • Chief Operations Officer - Frank Casal
  • Chief Legal Officer - Andrew Beck
  • Brett Grehan - Chief Executive Officer

    Brett Grehan, the Chief Executive Officer at Pacific National, directs the company's overall strategic vision and operational execution. Grehan oversees the integration of all business units to ensure alignment with Pacific National's mission of efficiently transporting bulk commodities and containerized freight throughout Australia. This leadership role involves driving growth initiatives and ensuring the company maintains its position as a leading private rail freight operator. By focusing on sustainable practices and market responsiveness, Brett Grehan ensures the long-term viability and competitive edge of Pacific National's extensive network. The Chief Executive Officer's purview encompasses fostering strong stakeholder relationships and guiding the executive team toward achieving key performance indicators across all operational facets.
    Brett Grehan

    Patrick O'Donnell - Chief Operating Officer

    Patrick O'Donnell, the Chief Operating Officer at Pacific National, manages the day-to-day operational activities critical to the company's freight transport services. O'Donnell directs the complex logistics involved in moving bulk commodities and containerized freight across Australia, ensuring optimal efficiency and safety across the rail network. This executive's responsibilities include enhancing operational performance, streamlining processes, and maintaining the integrity of Pacific National's extensive infrastructure. By focusing on resource allocation and operational excellence, Patrick O'Donnell supports the company's objective of reliable and timely delivery for all clients. The Chief Operating Officer's leadership ensures seamless coordination between different operational departments, directly impacting service delivery and customer satisfaction.

    Paul Williams - Group Technology Officer & Chief Information Officer

    Paul Williams, the Group Technology Officer & Chief Information Officer at Pacific National, architects the company's technology strategy and information systems. Williams oversees the development and implementation of innovative technological solutions that enhance the efficiency of bulk commodity and containerized freight transportation across Australia. This leadership position involves managing IT infrastructure, cybersecurity, and digital transformation initiatives to support Pacific National's operational goals. By leveraging advanced technology, Paul Williams ensures the company's systems are robust, scalable, and secure, facilitating seamless data flow and operational oversight. The Group Technology Officer & Chief Information Officer's focus is on driving technological advancements that improve service delivery and maintain a competitive advantage in the rail freight sector.

    Frank Casal - Chief Operations Officer

    Frank Casal, the Chief Operations Officer at Pacific National, drives operational excellence across the company's extensive rail freight network. Casal focuses on optimizing the logistics and execution of transporting bulk commodities and containerized freight throughout Australia, ensuring high standards of safety and efficiency. This executive's role involves managing operational teams, implementing best practices, and overseeing the performance of critical rail infrastructure. By concentrating on process improvement and resource management, Frank Casal directly contributes to Pacific National's ability to meet its service commitments. The Chief Operations Officer's leadership is essential for maintaining the reliability and effectiveness of the company's national transportation services.
    Andrew Beck, the Chief Legal Officer at Pacific National, provides strategic legal counsel and oversees all legal affairs for the company's rail freight operations. Beck manages regulatory compliance, corporate governance, and risk mitigation strategies essential for transporting bulk commodities and containerized freight across Australia. This leadership role involves advising the executive team on legal implications of business decisions and ensuring adherence to all relevant laws and industry standards. By safeguarding Pacific National's legal interests, Andrew Beck supports the company's operational integrity and business objectives. The Chief Legal Officer's expertise is critical in navigating the complex legal landscape of the transportation sector and protecting the company's assets and reputation.
    Andrew Beck

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    Frequently Asked Questions Regarding Pacific National Top Executives and Leadership Team

    Who leads Pacific National?
    Pacific National is led by Brett Grehan (Chief Executive Officer), along with executives such as Patrick O'Donnell (Chief Operating Officer) and Paul Williams (Group Technology Officer & Chief Information Officer).
    Who is part of Pacific National’s executive team?
    The executive team of Pacific National includes leaders such as Brett Grehan (Chief Executive Officer), Patrick O'Donnell (Chief Operating Officer), Paul Williams (Group Technology Officer & Chief Information Officer) and other senior executives.
    How many executives does Pacific National have?
    Pacific National has 5 executives leading key business areas.
    What roles are included in Pacific National’s leadership team?
    The leadership team of Pacific National includes roles such as Chief Executive Officer, Chief Operating Officer, Group Technology Officer & Chief Information Officer, Chief Operations Officer, Chief Legal Officer.