Matt O'Sullivan

Senator for WA
Liberal Party of Australia
Photo: M Chan, Public domain, via Wikimedia Commons ›
Deputy Manager of Opposition Business in the Senate

Voting record

Attendance
66%
Voted in 663 of 1012 recorded votes since July 2025. Some absences are agreed "pairs" with an absent member of another party.
Never rebels: has always voted with the majority of their party.

How they voted

Tap any vote to read the legislation and the official Hansard record for yourself.
1012 votes, newest first
Matters of urgency — Invasive Species Management
Senate · 13 Oct 2026 · Passed by a small majority
Yes
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Matters of urgency — Fossil Fuel Industry
Senate · 13 Oct 2026 · Not passed by a small majority
Absent
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Documents — Senate Estimates; Order for the Production of Documents
Senate · 13 Oct 2026 · Passed by a small majority
Yes
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Documents — Australian Electoral Commission; Order for the Production of Documents
Senate · 13 Oct 2026 · Passed by a small majority
Yes
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Documents — Age Assurance Technology Trial; Order for the Production of Documents
Senate · 13 Oct 2026 · Passed by a small majority
Yes
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Documents — Housing Australia Future Fund; Order for the Production of Documents
Senate · 13 Oct 2026 · Passed by a small majority
Yes
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Documents — Cybersafety Legislation; Order for the Production of Documents
Senate · 13 Oct 2026 · Passed by a small majority
Yes
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Documents — Department of the Prime Minister and Cabinet; Order for the Production of Documents
Senate · 13 Oct 2026 · Passed by a small majority
Yes
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Documents — Census; Order for the Production of Documents
Senate · 13 Oct 2026 · Not passed by a small majority
Yes
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Documents — European Organisation for Astronomical Research in the Southern Hemisphere, Department of the Prime Minister and Cabinet; Order for the Production of Documents
Senate · 13 Oct 2026 · Passed by a small majority
Yes
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Bills — Aged Care Legislation Amendment (Aboriginal and Torres Strait Islander Aged Care Commissioner and Other Measures) Bill 2026; Second Reading
Senate · 13 Oct 2026 · Not passed by a small majority
Yes
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Bills — Aged Care Legislation Amendment (Aboriginal and Torres Strait Islander Aged Care Commissioner and Other Measures) Bill 2026; Second Reading
Senate · 13 Oct 2026 · Not passed by a modest majority
Absent
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Motions — Middle East
Senate · 13 Oct 2026 · Not passed by a modest majority
Absent
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Motions — Middle East
Senate · 13 Oct 2026 · Passed by a modest majority
Absent
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Motions — Middle East
Senate · 13 Oct 2026 · Not passed by a modest majority
No
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Motions — Middle East
Senate · 13 Oct 2026 · Passed by a modest majority
Absent
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Bills — Universities Accord (Opening the Doors of Opportunity) Bill 2026; Second Reading
Senate · 17 Sept 2026 · Not passed by a small majority
Yes
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Bills — Universities Accord (Opening the Doors of Opportunity) Bill 2026; Second Reading
Senate · 17 Sept 2026 · Not passed by a small majority
No
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Bills — Universities Accord (Opening the Doors of Opportunity) Bill 2026; Second Reading
Senate · 17 Sept 2026 · Not passed by a small majority
No
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Bills — Defence Force Discipline Amendment (RCDVS Implementation and Related Measures No. 1) Bill 2026; In Committee
Senate · 17 Sept 2026 · Passed by a small majority
No
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Committees — Corruption in the Construction Industry Select Committee; Appointment
Senate · 17 Sept 2026 · Not passed by a small majority
Yes
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Committees — Foreign Affairs, Defence and Trade References Committee; Reference
Senate · 17 Sept 2026 · Passed by a small majority
Yes
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Committees — Environment and Communications References Committee; Reference
Senate · 17 Sept 2026 · Not passed by a small majority
Yes
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Committees — Selection of Bills Committee; Report
Senate · 17 Sept 2026 · Not passed by a modest majority
No
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Bills — Military Rehabilitation and Compensation Amendment (Veterans' Healthcare Without Caps) Bill 2026; Third Reading
Senate · 17 Sept 2026 · Passed by a small majority
Absent
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Liberal Party of Australia on the AEC register
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See the chamber
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Official profile and contact details on aph.gov.au ›
Source: Hansard (parsed by OpenAustralia)
Parliament of Australia, via OpenAustralia Foundation · checked 14 October 2026
Source: Senators and Members lists
Parliament of Australia · checked 14 Oct 2026