• Former Liberal Party Senator for WA
• Shadow Minister for Choice in Childcare and Early Learning (since 17 Feb 2026)
  Deputy Manager of Opposition Business (since 17 Feb 2026)
  Shadow Minister for Child Protection and the Prevention of Family Violence (since 17 Feb 2026)
• Became a Senator on — Federal election
• Left Senate on n/a — Still in office

• Voting record
• Numbers

Statements by Senators: Electoral System (17 Sep 2026)

“Senator Henderson?”

Statements by Senators: Electoral System (17 Sep 2026)

“Senator Sheldon, you are naming an individual who hasn't got the right to defend themselves here in this place. I ask you to reflect on that. I can't ask you to withdraw, because there's no particular breach of any standing order, but I ask you to please consider your comments carefully. Senator Henderson?”

Statements by Senators: Electoral System (17 Sep 2026)

“Senator Chisholm, on the point of order?”

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 104 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 .
• Has used three-word alliterative phrases (e.g. "she sells seashells") 366 times in debates — average amongst Senators. (Why is this here?)