Sian Berry

London Assembly Member

Sian Berry co-leads the Green Party alongside Jonathan Bartley. She has been a borough councillor in the Highgate ward of Camden since 2014 and a London Assembly member since 2016. Sian was also the Green Party candidate for London Mayor in elections in 2008, 2016 and 2020. The 2020 election has been postponed until 2021 due to coronavirus.

In 2003 Sian co-founded the Alliance against Urban 4×4s. She was a driving force behind the Reheat Britain campaign that secured a boiler scrappage scheme in 2009 and worked for Campaign for Better Transport from 2011 to 2015. Sian is widely known for her work supporting the rights of renters, and campaigining for fair rent levels.

Sian has lived in London since 1997 and has worked as a medical copywriter, PA, website manager, project manager for a digital start-up, author and transport campaigner.She is a patron of the British Humanist Association and is a trustee of her local nature reserve.


You can contact Sian on issues relating to the whole of London.