Privacy policy

This policy explains how Sian Berry and her team will protect any information you provide to us.

Sian Berry and London Green Party are the owners of the email lists linked here and their registered address is: The Biscuit Factory, Unit 215, J Block, 100 Clements Road, London, SE16 4DG.

This page aims to give you the information you need to exercise your rights to control your own personal data that you may provide to us through this website. If you have any questions please get in touch at, or via the Green Party website below, or at our postal address.

Who are we?

I am Sian Berry, and this campaign is being run by London Green Party, part of the Green Party of England and Wales. The Green Party is the ‘controller’ of any data we collect from you at this site, and responsible for this policy and its use. The Green Party’s general privacy and data policies, including your rights to control the data held by the party apply to this website, as well as if you decide to visit their websites or sign up to join the party. Read that here:

What data are we collecting on this website?

Cookies and Google analytics

We are using Google Analytics (a web analytics service provided by Google, Inc. This uses uses cookies to show us how many people are visiting our site and which pages. The cookies are text files placed on your computer, to help the website analyse how users use the site. The information generated by the cookie about your use of our website (including your IP address) will be transmitted to and stored by Google on servers in the United States.

Google will use this information for the purpose of evaluating your use of the website, compiling reports on website activity and providing other services relating to website activity and internet usage. Google may also transfer this information to third parties where required to do so by law, or where such third parties process the information on Google’s behalf. Google will not associate your IP address with any other data held by Google. You may refuse the use of cookies by selecting the appropriate settings on your browser. A notification about our cookies is set to appear when you first visit our site, where you can choose what to do. By using this website, you consent to the processing of data about you by Google in the manner and for the purposes set out above.

You can read Google’s privacy policy here for further information.

Mailing list forms

We are using MailChimp to keep supporters who sign up to our campaign mailing list informed about the election, ask for help such as reminding people to vote, and to inform people about hustings and other events, as well as news.

MailChimp is a marketing automation service provided by the Rocket Science Group – contact details here:

We will email you during the election campaign up to May 2020, and afterwards to share the results (whatever they are) and thank our supporters. We will then keep you informed about our work on the London Assembly after the election, and if you stay subscribed, campaigns in future London elections. We will not use your details for any other purpose and we will not share this list with anyone else.

You can unsubscribe from our list at any time, and a link was provided in your confirmation email from us, and will be provided in every communication you receive from us via this route.

You can read MailChimp’s privacy policy here for further information.

To further understand your rights please visit the website of the Information Commissioner’s Office (ICO) at