nbn Executive and Leadership Team

Ellie Sweeney, the Chief Executive Officer at nbn, directs the overall strategic vision and operational execution for Australia's wholesale broadband provider. Sweeney guides the corporation's mission to design, build, and operate the National Broadband Network, ensuring alignment with government objectives and market demands. This leadership role involves overseeing all facets of the business, from network deployment to customer service strategy, with a focus on delivering reliable and high-speed internet services nationwide. Sweeney's executive decisions impact the company's financial performance and its contribution to Australia's digital infrastructure. The Chief Executive Officer ensures the organization meets its regulatory obligations and stakeholder expectations, driving nbn's commitment to national connectivity and economic growth. Ellie Sweeney's leadership is central to achieving nbn's mandate of connecting all Australians.

Simon Atkinson, the Chief Financial Officer at nbn, directs all financial operations and strategic fiscal planning for the national broadband provider. Atkinson oversees budgeting, financial reporting, investment analysis, and capital allocation, ensuring the financial health and sustainability of the National Broadband Network's development and operation. This executive leadership position is crucial for managing the significant investments required to build and maintain Australia's wholesale broadband infrastructure. The Chief Financial Officer provides critical financial insights to guide executive decisions, optimize resource utilization, and ensure compliance with Australian government reporting standards. Simon Atkinson's fiscal management is integral to nbn's ability to achieve its mission of connecting the nation and driving economic growth through reliable internet services. Atkinson safeguards financial integrity.

Guy Scott, the Chief Technology Officer at nbn, architects the technological roadmap and oversees the development and implementation of the National Broadband Network's infrastructure. Scott's responsibilities encompass managing the complex systems that underpin Australia's wholesale broadband services, ensuring network stability, scalability, and performance. This executive drives innovation in network technology, exploring advancements to enhance service delivery and meet evolving customer needs across the nation. The Chief Technology Officer collaborates with various departments to integrate new technologies and optimize existing systems, directly supporting nbn's mission of providing high-speed internet access. Guy Scott's strategic direction in technology is critical for maintaining nbn's position as a leading national broadband provider and for future network enhancements. Scott ensures the technological foundation supports the company's operational goals.

Matthew Christensen, the Chief of Staff at nbn, facilitates strategic initiatives and operational efficiency across the executive leadership team. Christensen supports the Chief Executive Officer by managing key projects, coordinating cross-functional efforts, and ensuring effective communication throughout the organization. This role involves streamlining decision-making processes and driving the execution of corporate strategies, directly contributing to nbn's mandate of building and operating Australia's National Broadband Network. The Chief of Staff plays a pivotal part in aligning departmental objectives with the company's overarching mission of delivering high-speed broadband nationwide. Matthew Christensen's oversight ensures that strategic priorities are translated into actionable plans, enhancing the overall effectiveness of nbn's operations and its commitment to national connectivity. Christensen drives organizational alignment.

Mark Vanston, the General Manager, Customer Experience, Chief Technology Officer at nbn, bridges the critical intersection of technological delivery and user satisfaction. Vanston leads initiatives to enhance the customer journey, ensuring that the National Broadband Network's services are not only technologically sound but also user-friendly and reliable. This dual role involves overseeing the technical aspects that support customer experience, including service provisioning, issue resolution, and network performance monitoring from a user perspective. The General Manager, Customer Experience, Chief Technology Officer drives improvements based on customer feedback and technological capabilities, directly supporting nbn's mission to provide accessible high-speed internet. Mark Vanston's focus ensures that technological advancements translate into tangible benefits for end-users across Australia. Vanston optimizes user interaction with network services.

Dushy Vithiya, the Manager, Portfolio, Governance & Program Delivery & Chief Technology Officer at nbn, oversees the strategic alignment and execution of technology programs. Vithiya ensures that nbn's extensive portfolio of projects adheres to robust governance frameworks and delivers effectively against program objectives. This role integrates technology leadership with program management, guaranteeing that the development and operation of the National Broadband Network align with corporate strategy and regulatory requirements. The Manager, Portfolio, Governance & Program Delivery & Chief Technology Officer is instrumental in managing the lifecycle of technology initiatives, from inception through to successful deployment. Dushy Vithiya's oversight ensures efficient resource allocation and risk mitigation across critical technology programs, supporting nbn's mission to connect Australia. Vithiya drives disciplined program execution.

Bradley Peters, the Chief Technology Officer, Systems, Simplification & Security at nbn, leads the strategic direction for nbn's core IT systems, focusing on operational efficiency and robust security. Peters drives initiatives to simplify complex technological architectures, enhancing the reliability and maintainability of the National Broadband Network's underlying systems. This executive role is paramount in safeguarding nbn's infrastructure against cyber threats and ensuring data integrity, which is critical for a national wholesale broadband provider. The Chief Technology Officer, Systems, Simplification & Security champions the adoption of streamlined processes and secure technologies to support nbn's mission of delivering high-speed internet nationwide. Bradley Peters' leadership ensures that nbn's technological foundation is both secure and efficient, enabling seamless service delivery. Peters fortifies system resilience.

Guy Liyanage, the Principal Architect & Chief Technology Officer, Network & Systems Nbn Co at nbn, defines the architectural vision for the National Broadband Network's core infrastructure. Liyanage is responsible for designing scalable, resilient, and future-proof network and systems architectures that underpin Australia's wholesale broadband services. This executive role involves setting technical standards and guiding the evolution of nbn's network capabilities to meet increasing demand and technological advancements. The Principal Architect & Chief Technology Officer, Network & Systems Nbn Co ensures that architectural decisions align with strategic objectives and operational requirements, supporting the company's mission to connect all Australians. Guy Liyanage's expertise in network design is fundamental to the ongoing success and expansion of nbn's services. Liyanage shapes network evolution.

Kirsty MacCulloch, the Interim Executive at nbn, provides critical leadership during transitional periods, ensuring continuity and strategic momentum. MacCulloch supports the executive team by overseeing key operational areas and driving forward specific organizational objectives. This role is vital for maintaining stability and progress within nbn's mission to build and operate Australia's National Broadband Network, especially during periods of leadership change. The Interim Executive focuses on executing immediate priorities and ensuring that strategic initiatives remain on track, contributing to the reliable delivery of wholesale broadband services nationwide. Kirsty MacCulloch's adaptable leadership ensures that nbn continues to meet its commitments to connectivity and service excellence. MacCulloch maintains operational focus.