Janet Horner

Janet Horner
Horner in 2025
Dublin City Councillor
Assumed office
2 September 2019
Preceded byCiarán Cuffe
ConstituencyNorth Inner City
Cathaoirleach of the Green Party
Assumed office
1 May 2025
Preceded byPauline O'Reilly
Personal details
PartyGreen Party
WebsiteJanet Horner
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Janet Horner is an Irish Green Party politician who has been a member of Dublin City Council since September 2019. She was elected Cathaoirleach (chairperson) of the party in May 2025, succeeding Pauline O'Reilly. She is the party's spokesperson on Foreign Affairs, Trade and Defence.