Siân Berry, MP for Brighton Pavilion
Siân Berry has been an MP since 2024. Currently: Green Party Chief Whip; Green Spokesperson (Home); Green Spokesperson (Justice); Green Spokesperson (Transport); Green Spokesperson (Work and Pensions); Green Spokesperson (Democratic Standards); Immigration and Asylum Bill.
Roles and committees
Posts held in government or opposition, and committee seats, as Parliament records them.
In opposition
| Post | When | |
|---|---|---|
| Green Party Chief Whip (Opposition Department) | 2026 to now | Now |
| Green Spokesperson (Home) (Opposition Department) | 2026 to now | Now |
| Green Spokesperson (Crime and Policing) (Opposition Department) | 2024 to 2026 | |
| Green Spokesperson (Justice) (Opposition Department) | 2024 to now | Now |
| Green Spokesperson (Transport) (Opposition Department) | 2024 to now | Now |
| Green Spokesperson (Work and Pensions) (Opposition Department) | 2024 to now | Now |
| Green Spokesperson (Culture, Media and Sport) (Opposition Department) | 2024 to 2026 | |
| Green Spokesperson (Democratic Standards) (Opposition Department) | 2024 to now | Now |
Committees
| Post | When | |
|---|---|---|
| Immigration and Asylum Bill | 2026 to now | Now |
| Courts and Tribunals Bill | 2026 | |
| English Devolution and Community Empowerment Bill | 2025 | |
| Bus Services (No. 2) Bill [HL] | 2025 | |
| Public Authorities (Fraud, Error and Recovery) Bill | 2025 |
Source: UK Parliament Members API · Parliament’s own page
Declared interests
MPs must publish certain paid work, gifts, donations and other interests. This is a record of what they declared, not a suggestion that anything is wrong.
Siân Berry has 4 interests currently registered.
| Type | What was registered | Registered |
|---|---|---|
| Miscellaneous | London Councils - Parliamentary Vice-President for the Green Group | 25 Jun 2026 |
| Miscellaneous | Patron of the Music Venue Trust. This is an unpaid role. | 6 Mar 2025 |
| Miscellaneous | The Good Law Project is in receipt of donations (including crowdfunded donations) to support legal costs in one legal action in which I am named as a party. The legal proceedings do not concern my personal rights or liabilities, and I do not personally receive any donations. The value of this support falls below the registrable threshold | 3 Aug 2024 |
| Miscellaneous | Trustee of Mortimer Terrace Nature Reserve. This is an unpaid role. | 18 Jul 2024 |
Source: Register of Members’ Financial Interests · Parliament’s own page
Questions
MPs can ask ministers questions in writing. The questions show what an MP is working on, which votes cannot.
Siân Berry asked 257 written questions in the last 12 months.
Who they asked
Latest questions
Source: Written Questions API · Updated 4 Oct 2026
Expenses
MPs claim back money for running an office and working in two places. An independent body, IPSA, publishes every claim. This is what was paid in 2025-26.
52 claims. For comparison, across the 657 MPs in IPSA’s file the middle MP was paid £18,469 and the average was £19,699.
Source: IPSA, individual business costs data · About this data
Election result and area
Siân Berry represents Brighton Pavilion. Here is who won there at the last general election, and a few numbers about the area.
Green Party
votes ahead of second place
of people who could vote did
Siân Berry won with 55% of the votes, and Tom Gray (Labour) came second with 28%.
Votes for each party
Every candidate
| Candidate | Party | Votes | Share |
|---|---|---|---|
| Siân Berry | Green Party | 28,809 | 55.0% |
| Tom Gray | Labour | 14,519 | 27.7% |
| Sarah Webster | Conservative | 3,975 | 7.6% |
| Mark Mulvihill | Reform UK | 2,836 | 5.4% |
| Ashley Ridley | Liberal Democrat | 1,604 | 3.1% |
| Citizen Skwith | Official Monster Raving Loony Party | 257 | 0.5% |
| Carl Buckfield | Social Democratic Party | 184 | 0.4% |
| Steve AI | Independent | 179 | 0.3% |
2024 General Election, on today’s boundaries. Source: House of Commons Library via the Members API.
Your area at a glance
Median gross weekly pay, 2025. Source: ONS, Annual Survey of Hours and Earnings.
Share of people aged 16 to 64, August 2026. Source: ONS and DWP claimant count.
How they vote
In the last 12 months Siân Berry took part in 208 Commons votes.
More detail on how they vote
Siân Berry voted the same way as their party in 204 of the 205 votes where parties gave instructions (100%), and went the other way in 1.
What does this mean?
Parties tell their MPs how to vote. Most MPs usually follow that. A high or low count says nothing on its own about whether an MP is good or bad, and we do not rank MPs by it. We only count votes where parties gave instructions, not free votes. How we count it
Recent votes
| Date | Vote | They voted | Compared with party |
|---|---|---|---|
| 11 Sep | End of life for terminally ill adults: the first main vote | For | Free vote |
| 11 Sep | A vote to end a debate | For | Free vote |
| 10 Sep | Social housing: an attempt to block it | Against | Same as party |
| 8 Sep | Health: a proposed change | For | Same as party |
| 8 Sep | Health: a proposed change | Against | Same as party |
| 8 Sep | Health: a proposed change | Against | Same as party |
See every vote on Parliament’s site
Times they voted against their party (1)
| Date | Vote | They voted | Most of their party |
|---|---|---|---|
| 2 Dec | Budget: Inheritance tax (limiting agricultural and business property reliefs etc) | For | Against |
Has this changed over time?
View data table
| Month | This MP | Party average |
|---|---|---|
| Oct 25 | 100% | 100% |
| Nov 25 | 100% | 100% |
| Dec 25 | 95% | 98% |
| Jan 26 | 100% | 100% |
| Feb 26 | 100% | 100% |
| Mar 26 | 100% | 100% |
| Apr 26 | 100% | 100% |
| May 26 | 100% | 100% |
| Jun 26 | 100% | 100% |
| Jul 26 | 100% | 100% |
| Sep 26 | 100% | 100% |
Source: Commons Votes API
This page states what the record shows. It does not say why an MP voted as they did. How we calculate this