Australia Post Executive and Leadership Team

September, 2026

Leadership Overview

Australia Post has 8 executives leading key functions including strategy, financial oversight, international operations, marketing, and eCommerce delivery.

Committed to reliable logistics across the nation, Australia Post drives essential postal services while modernizing infrastructure to meet evolving consumer demands for efficient, secure, and sustainable delivery solutions.

Leadership Roles at Australia Post

  • Chief Executive Officer - Sam Sam
  • Group Chief Executive Officer & Managing Director - Paul Graham
  • Chief Financial Officer - Paul Muskauski
  • Chief Operating Officer International - Ryan Tang
  • Chief Operating Officer, eCommerce Delivery - Kevin Turnbull
  • President - Shannon Collins
  • Chief of Staff - Stewart MacLeod
  • Performance Commercial Manager, Marketing Planning & Chief Marketing Officer, Performance - Nicky Hamilton
  • Sam Sam - Chief Executive Officer

    Sam Sam, the Chief Executive Officer at Australia Post, directs the overarching strategic vision for the national postal network. Overseeing organizational transformation, the Chief Executive Officer ensures alignment between government mandates and commercial performance. This leadership role involves managing complex stakeholder relationships while driving operational excellence across the vast Australian landscape. By prioritizing digital integration and service reliability, Sam Sam directly impacts the long-term viability of the corporation. The Chief Executive Officer coordinates with the Board to secure capital investments necessary for modernizing sorting facilities and last-mile delivery capabilities. Through rigorous oversight of corporate governance, the Chief Executive Officer maintains high standards of accountability. Sam Sam fosters a culture of innovation, ensuring the organization remains competitive within the global logistics sector. Ultimately, the Chief Executive Officer secures the future of essential communication and freight services for all citizens.

    Paul Graham - Group Chief Executive Officer & Managing Director

    Paul Graham, the Group Chief Executive Officer & Managing Director at Australia Post, architects the comprehensive business strategy for the entire postal enterprise. Managing the full scope of corporate operations, the Group Chief Executive Officer & Managing Director ensures the delivery of high-quality postal services across diverse regional markets. This leadership role involves navigating regulatory frameworks while optimizing the national supply chain for maximum efficiency. By championing sustainable logistics, Paul Graham directly influences the environmental footprint of the organization. The Group Chief Executive Officer & Managing Director collaborates with executive leadership to refine service offerings and expand market reach. Through strategic resource allocation, the Group Chief Executive Officer & Managing Director drives revenue growth and operational stability. Paul Graham maintains a focus on long-term value creation, ensuring the corporation meets the evolving needs of the Australian public and business partners alike.

    Paul Muskauski - Chief Financial Officer

    Paul Muskauski, the Chief Financial Officer at Australia Post, manages the fiscal health and capital structure of the national postal corporation. Overseeing financial planning, the Chief Financial Officer ensures accurate reporting and rigorous budget management across all business units. This leadership role involves analyzing market trends to inform investment decisions regarding infrastructure and technology upgrades. By optimizing cost structures, Paul Muskauski directly supports the financial sustainability of the organization. The Chief Financial Officer coordinates with the Board to provide transparent financial insights, facilitating informed decision-making at the highest levels. Through disciplined risk management, the Chief Financial Officer protects corporate assets while enabling growth initiatives. Paul Muskauski drives financial performance by identifying efficiencies within the freight and postal service divisions. Ultimately, the Chief Financial Officer ensures the corporation maintains the necessary liquidity to fulfill its public service obligations while achieving commercial targets.

    Ryan Tang - Chief Operating Officer International

    Ryan Tang, the Chief Operating Officer International at Australia Post, directs the expansion and management of global logistics networks. Overseeing cross-border freight operations, the Chief Operating Officer International ensures seamless connectivity between domestic services and international markets. This leadership role involves negotiating partnerships with global carriers to optimize delivery times and service quality. By enhancing international supply chain capabilities, Ryan Tang directly impacts the competitiveness of the organization in the global marketplace. The Chief Operating Officer International coordinates with regional teams to navigate complex customs and regulatory environments. Through strategic oversight of international logistics, the Chief Operating Officer International drives growth in parcel volumes and revenue. Ryan Tang maintains a focus on operational efficiency, ensuring that global operations support the broader mission of the corporation. Ultimately, the Chief Operating Officer International secures the reliability of international mail and freight services for Australian customers.

    Kevin Turnbull - Chief Operating Officer, eCommerce Delivery

    Kevin Turnbull, the Chief Operating Officer, eCommerce Delivery at Australia Post, directs the logistics and fulfillment operations specifically tailored for the digital economy. Overseeing the delivery network, the Chief Operating Officer, eCommerce Delivery ensures that parcel processing meets the high-speed demands of modern online retail. This leadership role involves managing large-scale distribution centers and optimizing last-mile delivery routes across the country. By implementing advanced tracking and sorting technologies, Kevin Turnbull directly improves the customer experience for eCommerce users. The Chief Operating Officer, eCommerce Delivery coordinates with technology teams to integrate digital platforms with physical delivery infrastructure. Through rigorous operational oversight, the Chief Operating Officer, eCommerce Delivery drives efficiency and reduces delivery times. Kevin Turnbull maintains a focus on scalability, ensuring the network can handle peak seasonal volumes. Ultimately, the Chief Operating Officer, eCommerce Delivery secures the position of the corporation as a leader in the eCommerce logistics sector.
    Kevin Turnbull

    Shannon Collins - President

    Shannon Collins, the President at Australia Post, provides high-level leadership and oversight for key business divisions within the corporation. Managing strategic initiatives, the President ensures that operational activities remain aligned with the long-term goals of the enterprise. This leadership role involves representing the organization in high-stakes industry forums and fostering relationships with key government and commercial partners. By driving organizational excellence, Shannon Collins directly supports the mission of providing reliable postal services. The President coordinates with other C-suite leaders to ensure that cross-functional projects achieve their intended outcomes. Through effective leadership, the President maintains a focus on service quality and operational integrity. Shannon Collins monitors performance metrics to identify areas for improvement and growth. Ultimately, the President ensures that the corporation remains a vital component of the national infrastructure, delivering consistent value to all stakeholders through disciplined management and strategic foresight.

    Stewart MacLeod - Chief of Staff

    Stewart MacLeod, the Chief of Staff at Australia Post, coordinates executive workflows and facilitates strategic communication across the leadership team. Managing the office of the executive, the Chief of Staff ensures that organizational priorities receive consistent attention and resources. This leadership role involves streamlining internal processes to enhance decision-making speed and operational clarity. By aligning departmental goals with the broader corporate mission, Stewart MacLeod directly improves organizational cohesion. The Chief of Staff acts as a primary liaison between the executive suite and various business units, ensuring that strategic initiatives move forward without friction. Through meticulous project management, the Chief of Staff supports the execution of complex organizational changes. Stewart MacLeod fosters collaboration, ensuring that leadership efforts remain focused on delivering reliable postal services. Ultimately, the Chief of Staff optimizes the effectiveness of the executive team, driving overall performance and operational success.

    Nicky Hamilton - Performance Commercial Manager, Marketing Planning & Chief Marketing Officer, Performance

    Nicky Hamilton, the Performance Commercial Manager, Marketing Planning & Chief Marketing Officer, Performance at Australia Post, architects the commercial strategy and marketing initiatives for the organization. Overseeing brand positioning, the Chief Marketing Officer, Performance ensures that service offerings resonate with diverse customer segments. This leadership role involves analyzing market data to drive targeted campaigns that increase service adoption. By optimizing marketing spend, Nicky Hamilton directly contributes to the commercial success of the postal corporation. The Chief Marketing Officer, Performance coordinates with sales and operations teams to align promotional activities with service capacity. Through data-driven planning, the Performance Commercial Manager, Marketing Planning & Chief Marketing Officer, Performance identifies new revenue streams within the competitive logistics landscape. Nicky Hamilton fosters customer loyalty by emphasizing the reliability and reach of the national network. Ultimately, the Chief Marketing Officer, Performance drives market growth and strengthens the brand presence of the corporation.

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    Frequently Asked Questions Regarding Australia Post Top Executives and Leadership Team

    Who leads Australia Post?
    Australia Post is led by Sam Sam (Chief Executive Officer), along with executives such as Paul Graham (Group Chief Executive Officer & Managing Director) and Paul Muskauski (Chief Financial Officer).
    Who is part of Australia Post’s executive team?
    The executive team of Australia Post includes leaders such as Sam Sam (Chief Executive Officer), Paul Graham (Group Chief Executive Officer & Managing Director), Paul Muskauski (Chief Financial Officer) and other senior executives.
    How many executives does Australia Post have?
    Australia Post has 8 executives leading key business areas.
    What roles are included in Australia Post’s leadership team?
    The leadership team of Australia Post includes roles such as Chief Executive Officer, Group Chief Executive Officer & Managing Director, Chief Financial Officer, Chief Operating Officer International, Chief Operating Officer, eCommerce Delivery.