Caroline is MP for Brighton Pavilion. She was Leader of the Green Party between Sep 2008 and Sep 2012; and Co-Leader with Jonathan Bartley from Sep 2016 to Sep 2018.
She served as an MEP from 1999 until 2010 and as an Oxfordshire councillor previously. She is Co-Chair of the All Party Parliamentary Group on Fuel Poverty, as well as Vice Chair of the Animal Welfare, Sustainable Housing and CND All Party Parliamentary Groups. She is also a member of the Parliament’s Environmental Audit Committee.
Caroline continues to be an active campaigner on a range of issues and has repeatedly been voted the UK's most ethical politician by readers of the Observer. She is also in the Environment Agency’s Top 100 Eco-Heroes of all time.