Pacific National Executive and Leadership Team

August, 2026

Leadership Overview

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

Driven by a commitment to efficient logistics, Pacific National is dedicated to transporting bulk commodities and containerized freight across Australia, underpinning the nation's economic activity through reliable rail services.

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 Legal Officer - Andrew Beck
  • Chief Operations Officer - Frank Casal
  • Brett Grehan - Chief Executive Officer

    Brett Grehan, the Chief Executive Officer at Pacific National, directs the overarching strategy and operational execution for the company's extensive rail freight network. Grehan guides the organization's vision, ensuring alignment with market demands for bulk commodity and containerized freight transport across Australia. This leadership role involves fostering a culture of safety and efficiency, critical for maintaining Pacific National's position as a leading private rail operator. By focusing on sustainable growth and service excellence, Brett Grehan drives the company's commitment to delivering essential logistics solutions that support Australia's industrial and commercial sectors. The Chief Executive Officer's purview encompasses all facets of the business, from network optimization to stakeholder relations, ensuring robust performance and long-term viability.
    Brett Grehan

    Patrick O'Donnell - Chief Operating Officer

    Patrick O'Donnell, the Chief Operating Officer at Pacific National, oversees the day-to-day operational activities critical to the company's extensive rail freight services. O'Donnell manages the complex logistics of transporting bulk commodities and containerized freight throughout Australia, ensuring seamless execution of transport schedules. This leadership position demands a focus on operational efficiency, safety protocols, and resource management across the rail network. Patrick O'Donnell's responsibilities include optimizing train movements, managing rolling stock utilization, and ensuring compliance with stringent industry regulations. The Chief Operating Officer's strategic input directly impacts service reliability and customer satisfaction, reinforcing Pacific National's role in the national supply chain. O'Donnell drives continuous improvement initiatives to enhance operational performance and maintain a competitive edge in the Australian market.

    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 infrastructure. Williams directs the implementation of advanced technological solutions to support the efficient transport of bulk commodities and containerized freight across Australia. This dual role encompasses managing IT operations, cybersecurity, and digital transformation initiatives that enhance operational visibility and data analytics. Paul Williams's leadership ensures that Pacific National leverages cutting-edge technology to optimize its rail network, improve safety, and streamline logistics processes. The Group Technology Officer & Chief Information Officer's focus on innovation drives the company's ability to adapt to evolving industry needs and maintain a competitive advantage through technological superiority. Williams ensures robust IT systems support all business functions.
    Andrew Beck, the Chief Legal Officer at Pacific National, provides strategic legal counsel and oversees all legal affairs for the company's extensive rail freight operations. Beck manages regulatory compliance, corporate governance, and risk mitigation strategies essential for transporting bulk commodities and containerized freight throughout Australia. This critical role involves advising on contracts, litigation, and policy development to safeguard Pacific National's interests and ensure adherence to Australian legal frameworks. Andrew Beck's expertise is vital in navigating the complex regulatory landscape of the transportation sector. The Chief Legal Officer's guidance supports sound business decisions and upholds the company's commitment to ethical practices and operational integrity. Beck ensures legal frameworks support business objectives.
    Andrew Beck

    Frank Casal - Chief Operations Officer

    Frank Casal, the Chief Operations Officer at Pacific National, spearheads initiatives focused on the strategic scaling and logistical optimization of the company's rail freight services. Casal directs efforts to enhance the efficiency of transporting bulk commodities and containerized freight across Australia, ensuring robust supply chain performance. This leadership position emphasizes operational excellence, network capacity expansion, and the implementation of best practices in freight management. Frank Casal's responsibilities include driving improvements in asset utilization and intermodal connectivity, crucial for meeting the demands of a diverse client base. The Chief Operations Officer's strategic vision supports Pacific National's growth objectives and reinforces its position as a key player in the Australian logistics industry. Casal ensures operational readiness and capacity.

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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 Legal Officer, Chief Operations Officer.