• Liberal Party Senator for WA
• Shadow Assistant Minister for Fisheries and Forestry (since 28 May 2025)
  Shadow Assistant Minister for Infrastructure (since 28 May 2025)
• Became a Senator on 1 July 2019 — Federal election
• Email me whenever Matt O'Sullivan speaks (no more than once per day)

• Voting record
• Numbers
• Register of Interests

Committees: Scrutiny of Delegated Legislation Committee; Delegated Legislation Monitor (5 Feb 2026)

“I wanted to make a few brief comments and concur with the report and the comments made by Senator O'Neill, the chair of the Scrutiny of Delegated Legislation Committee. It is an important committee. Through some analysis, we've worked that some 90 per cent of rules and regulations that come through this parliament actually go through delegated legislation. That's on word count and the number...”

Bills: Administrative Review Tribunal and Other Legislation Amendment Bill 2025; Third Reading (5 Feb 2026)

“The question is that the bill be read a third time.”

Bills: Administrative Review Tribunal and Other Legislation Amendment Bill 2025; In Committee (5 Feb 2026)

“The question is that amendments (1) to (3) on sheet 3630 be agreed to.”

More of Matt O'Sullivan's recent appearances

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Please note that numbers do not measure quality. Also, Senators may do other things not currently covered by this site. (More about this)

• Has spoken in 68 debates in the last year — above average amongst Senators.
• People have made 0 comments on this Senator's speeches — average amongst Senators.
• 5 people are tracking whenever this Senator speaks — email me whenever Matt O'Sullivan speaks.
• Has used three-word alliterative phrases (e.g. "she sells seashells") 319 times in debates — average amongst Senators. (Why is this here?)

Matt O'Sullivan's latest interest statementLast updated: 8 Dec 2025