Vaughan Stemmett

Vaughan Stemmett currently serves as the Senior Director for Transport & Rail, Infrastructure, and Olympics at the Queensland Audit Office (QAO), where he plays a pivotal role in overseeing the financial audit services related to some of Queensland’s most significant infrastructure projects and major events. Leveraging over two decades of international experience in accounting and finance, Vaughan brings a strategic and comprehensive approach to auditing complex government portfolios. His expertise encompasses financial analysis, reporting, internal control policies, and strategic planning, ensuring that public sector entities adhere to the highest standards of transparency and accountability.

In his current role, Vaughan directs the audit strategy, risk management, and planning processes for large-scale financial audits, including those associated with Queensland’s transport and rail infrastructure, as well as the delivery and legacy of the Commonwealth Games and Olympic events. His leadership involves coordinating multidisciplinary teams to deliver assurance services that meet rigorous compliance standards, such as GAAP and industry-specific regulations like Sarbanes-Oxley. Vaughan’s deep understanding of business process improvement and internal controls enables him to identify efficiencies and mitigate risks within complex project environments.

Furthermore, Vaughan’s expertise in financial modeling, business valuation, and assurance enhances the QAO’s capacity to provide insightful, data-driven recommendations that support government decision-making and fiscal responsibility. His proven leadership in managing large audit engagements, coupled with his skills in strategic planning and stakeholder management, ensures that Queensland’s public infrastructure investments are scrutinized thoroughly, fostering public trust and supporting sustainable development initiatives.