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Siân Berry

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Siân Berry was the Green Party candidate in London Assembly in the London Assembly elections (Additional). Our volunteers have been adding information on Siân Berry - here's everything we know so far!


Siân Rebecca Berry is a British politician who has served as Co-Leader of the Green Party of England and Wales alongside Jonathan Bartley since 2018. From 2006 to 2007, she was one of the Green Party's principal speakers.

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Biographical summary

Born: 1974-07-09

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Previous elections

This candidate has previously stood for election in:

  • 2018: The Camden local election, as the Green Party candidate for the Highgate
  • 2017: The 2017 General Election, as the Green Party candidate for the Holborn and St Pancras
  • 2016: The 2016 London Assembly Election (Additional), as the Green Party candidate for the London Assembly
  • 2016: The London Mayoral Election, as the Green Party candidate for the Greater London Authority

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