• 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

Condolences: Bondi Beach: Attack (19 Jan 2026)

“I rise today alongside my colleagues, with a very heavy heart, to support this motion. I rise to remember the 15 innocent lives that were taken from us far too soon: Boris and Sofia Gurman; Rabbi Eli Schlanger; Edith Brutman; Boris Tetleroyd; Adam Smyth; Marika Pogany; Dan Elkayam; Peter Meagher; Tibor Weitzen; Reuven Morrison; Rabbi Yaakov Levitan; Alexander Kleytman; Tania Tretiak; and the...”

Bills: Environment Protection Reform Bill 2025, National Environmental Protection Agency Bill 2025, Environment Information Australia Bill 2025, Environment Protection and Biodiversity Conservation (Customs Charges Imposition) Bill 2025, Environment Protection and Biodiversity Conservation (Excise Charges Imposition) Bill 2025, Environment Protection and Biodiversity Conservation (General Charges Imposition) Bill 2025, Environment Protection and Biodiversity Conservation (Restoration Charge Imposition) Bill 2025; In Committee (27 Nov 2025)

“Minister, I think—”

Statements by Senators: Energy (27 Nov 2025)

“At this last sitting of the year, I wish you, Acting Deputy President Ciccione, and all my colleagues a merry Christmas. To the topic at hand, the coalition firmly believes that Australia needs an energy policy that puts our nation first. Our priority is affordable and reliable energy for households and businesses while also reducing emissions. This is an achievable task, but it needs to be...”

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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 71 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") 316 times in debates — average amongst Senators. (Why is this here?)

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