About the ONDC
The Office of the National Data Commissioner
The Data Availability and Transparency Act 2022 (the Act) established the DATA Scheme (the Scheme) to support sharing of Australian Government data.
The Act established the National Data Commissioner, an independent statutory officer, as the regulator of the Scheme. The Commissioner provides advice and guidance about the Scheme’s operation to the Minister, Scheme participants and other stakeholders, and oversees the delivery of tools to support data handling and sharing. The Commissioner is supported by the Office of the National Data Commissioner.
The Office of the National Data Commissioner sits within the Department of Finance.
The National Data Commissioner
The National Data Commissioner is the regulator of the DATA Scheme and provides advice and guidance about its operation to the Minister, Scheme participants and others. The Commissioner's other functions are to deliver education and tools to support best practice data handling and sharing.
Andrew Lalor commenced as Acting National Data Commissioner on 3 November 2025.
Andrew joined the Office of the National Data Commissioner from the Department of Health, Disability and Ageing, where he was Assistant Secretary, Health Modelling, Partnerships and Evaluation. In this role, Andrew led data modelling initiatives to cost complex health and aged care measures and assess the impact of policy changes on Australians. He led reforms to the operating and regulatory environment for health and medical research to position Australia as a leading destination for research. Andrew also led portfolio evaluation activities, and provided analytic and research support services on demand.
Previously, Andrew worked at the Departments of PM&C and Finance, leading government data policy, strategy and governance, including cross-jurisdictional data and digital ministerial engagement; and assurance of the Australian Government’s high-cost and high-risk projects. Andrew has also held senior roles relating to skills policy and programs, aviation security, broadband infrastructure and innovation policy.