Transport for NSW Executive and Leadership Team

September, 2026

Leadership Overview

Transport for NSW has 6 executives leading key functions including administrative support, technology strategy, financial management, information systems, and legal oversight.

Committed to enhancing regional mobility, Transport for NSW delivers integrated infrastructure and sustainable public transportation solutions to ensure safe, efficient connectivity across the state.

Leadership Roles at Transport for NSW

  • Office of the Chief Executive Officer, Administrative Support Officer - Hayley Mangion
  • Group Chief Financial Officer - Brenda Hoang
  • Group Chief Technology Officer - Jason Tuendemann
  • Chief Information Officer, Greater Sydney Information Technology - Rema Kumar
  • Acting Chief Technology Officer - Ian Greager
  • Chief Legal Officer - David Britton
  • Hayley Mangion - Office of the Chief Executive Officer, Administrative Support Officer

    Hayley Mangion, the Office of the Chief Executive Officer, Administrative Support Officer at Transport for NSW, manages critical operational workflows within the executive suite. Coordinating high-level communications and scheduling, Mangion ensures the Chief Executive Officer maintains focus on state-wide infrastructure planning and policy implementation. This role requires precise management of sensitive documentation and internal stakeholder engagement to facilitate seamless decision-making processes. By streamlining administrative functions, Hayley Mangion supports the agency in delivering efficient public transportation services across New South Wales. The Administrative Support Officer also monitors project timelines and executive priorities to ensure alignment with the broader mission of the organization. Through meticulous organization and proactive problem-solving, the Administrative Support Officer optimizes the daily operations of the leadership team, ultimately contributing to the successful delivery of complex transport programs and the maintenance of regulatory frameworks that govern the state's diverse transit networks.

    Brenda Hoang - Group Chief Financial Officer

    Brenda Hoang, the Group Chief Financial Officer at Transport for NSW, directs the fiscal strategy and capital allocation for the state's extensive transport infrastructure projects. Managing multi-billion dollar budgets, Hoang ensures financial accountability and transparency across all divisions, including rail, road, and maritime operations. This role involves rigorous oversight of funding models and investment programs that support the delivery of safe and efficient mobility solutions. By optimizing resource distribution, Brenda Hoang enables the agency to execute critical infrastructure upgrades and service improvements. The Group Chief Financial Officer also provides strategic financial guidance to the Board, ensuring long-term economic sustainability for the organization. Through disciplined fiscal management and risk assessment, the Group Chief Financial Officer maintains the financial health of the agency, allowing for the continued expansion and maintenance of the transportation networks that serve the public across New South Wales.

    Jason Tuendemann - Group Chief Technology Officer

    Jason Tuendemann, the Group Chief Technology Officer at Transport for NSW, architects the digital transformation strategy for the entire state transport network. Overseeing enterprise-wide technology investments, Tuendemann drives the integration of advanced data analytics and smart infrastructure to improve commuter experiences. This leadership role involves managing large-scale digital projects that support trains, buses, and ferries, ensuring robust system reliability across the agency. By aligning technological capabilities with long-term transport policies, Jason Tuendemann secures the digital future of the state's mobility solutions. The Group Chief Technology Officer also collaborates with other C-suite leaders to implement cybersecurity frameworks and innovative software platforms that enhance operational efficiency. Through the deployment of cutting-edge technology, the Group Chief Technology Officer enables the agency to meet the evolving demands of the public, fostering a more connected and sustainable transportation environment throughout the region.

    Rema Kumar - Chief Information Officer, Greater Sydney Information Technology

    Rema Kumar, the Chief Information Officer, Greater Sydney Information Technology at Transport for NSW, manages the information systems and digital infrastructure specifically for the metropolitan transit network. Overseeing the technology stack for urban rail, light rail, and bus services, Kumar ensures seamless data flow and system uptime for millions of daily commuters. This role involves implementing localized IT solutions that enhance customer experience and operational efficiency within the Greater Sydney region. By modernizing information frameworks, Rema Kumar supports the agency in delivering real-time transit data and reliable service updates. The Chief Information Officer, Greater Sydney Information Technology also coordinates with regional technology teams to ensure consistency across the state's broader digital ecosystem. Through the strategic application of information technology, the Chief Information Officer, Greater Sydney Information Technology drives innovation in urban mobility, ensuring the metropolitan transport network remains responsive, secure, and highly efficient for the public.

    Ian Greager - Acting Chief Technology Officer

    Ian Greager, the Acting Chief Technology Officer at Transport for NSW, leads the technical implementation of emerging transport solutions and infrastructure modernization programs. Focusing on the integration of sustainable energy systems and automated transit technologies, Greager ensures the agency remains at the forefront of global mobility trends. This role involves managing the technical roadmap for fleet upgrades and network-wide connectivity improvements. By overseeing the deployment of advanced engineering systems, Ian Greager supports the agency in achieving its goals for safer and more sustainable transportation. The Acting Chief Technology Officer also collaborates with engineering teams to troubleshoot complex technical challenges and optimize the performance of existing transport assets. Through the application of technical expertise and strategic planning, the Acting Chief Technology Officer facilitates the transition to modern, efficient transit solutions, ensuring the agency effectively meets the diverse mobility needs of the population across the state.
    David Britton, the Chief Legal Officer at Transport for NSW, directs the legal strategy and regulatory compliance framework for the state's transport agency. Overseeing complex contract negotiations, land acquisition processes, and legislative adherence, Britton ensures the organization operates within the bounds of state and federal law. This role involves providing critical counsel on infrastructure projects and public policy initiatives to mitigate legal risks. By managing the legal aspects of large-scale transport developments, David Britton enables the agency to deliver essential services without disruption. The Chief Legal Officer also leads the internal legal team in addressing regulatory challenges and protecting the interests of the state. Through proactive legal oversight and strategic advisory, the Chief Legal Officer maintains the integrity of the agency's operations, ensuring that all transportation programs and infrastructure projects comply with the necessary legal standards while serving the public interest effectively.

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    Frequently Asked Questions Regarding Transport for NSW Top Executives and Leadership Team

    Who leads Transport for NSW?
    Transport for NSW is led by Hayley Mangion (Office of the Chief Executive Officer, Administrative Support Officer), along with executives such as Brenda Hoang (Group Chief Financial Officer) and Jason Tuendemann (Group Chief Technology Officer).
    Who is part of Transport for NSW’s executive team?
    The executive team of Transport for NSW includes leaders such as Hayley Mangion (Office of the Chief Executive Officer, Administrative Support Officer), Brenda Hoang (Group Chief Financial Officer), Jason Tuendemann (Group Chief Technology Officer) and other senior executives.
    How many executives does Transport for NSW have?
    Transport for NSW has 6 executives leading key business areas.
    What roles are included in Transport for NSW’s leadership team?
    The leadership team of Transport for NSW includes roles such as Office of the Chief Executive Officer, Administrative Support Officer, Group Chief Financial Officer, Group Chief Technology Officer, Chief Information Officer, Greater Sydney Information Technology, Acting Chief Technology Officer.