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Official portrait of Siân Berry

Siân Berry

Green Party MP for Brighton Pavilion, since 4 July 2024

Green Party Chief Whip

Siân Berry is the Green Party MP for Brighton Pavilion, and has been an MP continually since 4 July 2024. She currently undertakes the roles of Green Spokesperson (Justice), Green Spokesperson (Transport), Green Spokesperson (Work and Pensions), Green Spokesperson (Democratic Standards), Green Party Chief Whip, and Green Spokesperson (Home).

Contact them on the parliamentary site →

Scorecard

79.1% Attendance Turns up more often than most MPs who vote
453 Votes cast out of 575 divisions, plus 2 as teller
120 No vote recorded absent, abstaining, paired or unable to attend
0 Against their own party divisions where they voted the other way to most Green Party MPs
4 Interests declared none at £5,000 or more
150 Debates spoken in 398 written questions tabled

Ranked 194 of 638 MPs for attendance. The median of MPs who vote is 72.3%. Ministers and front-benchers vote less often than backbenchers for reasons of office rather than absenteeism, and Parliament does not publish reasons for any absence — the ranking is a starting point for a question, not an answer to one.

Voting record

575 divisions since they took their seat, newest first.

DateQuestionTheir voteResult
15 Jul 2026 Draft Code of Practice on Electronic and Workplace Ballots for Statutory Trade Union Ballots deferred division Aye 330–109
15 Jul 2026 Draft Trade Unions (Permissible Means of Voting) and Employment Rights (Unfair Dismissal) (Amendment) Order 2026 deferred division Aye 330–109
14 Jul 2026 Public Office (Accountability) Bill Report Stage: Amendment 19 No 104–412
14 Jul 2026 Public Office (Accountability) Bill Report Stage: Amendment 199 No 102–409
14 Jul 2026 Public Office (Accountability) Bill Report Stage: Amendment 3 Aye 93–323
13 Jul 2026 Immigration and Asylum Bill: Second Reading No 264–90
13 Jul 2026 Immigration and Asylum Bill: Reasoned Amendment to Second Reading No 97–358
8 Jul 2026 Draft Town and Country Planning (Discharge of Local Planning Authority Functions) (England) Regulations 2026 deferred division No 283–182
8 Jul 2026 Draft Supply of Machinery (Safety) (Amendment etc.) and the EU Machinery Regulation (Enforcement etc. in Northern Ireland) Regulations 2026 deferred division Aye 317–103
8 Jul 2026 Draft Children’s Wellbeing and Schools Act 2026 (Establishment of Schools) (Consequential Amendments) Regulations 2026 deferred division Aye 369–102
7 Jul 2026 Opposition Day: Early release of prisoners No vote 115–0
6 Jul 2026 National Security (State Threats) Bill: motion to agree to Lords Amendment 1 Aye 394–85
1 Jul 2026 Taxation (Energy and Vehicles) Bill Committee: New Clause 5 No 177–308
1 Jul 2026 Taxation (Energy and Vehicles) Bill Committee: New Clause 4 No vote 173–282
1 Jul 2026 Taxation (Energy and Vehicles) Bill Committee: New Clause 2 Aye 80–281
1 Jul 2026 Draft Employment Tribunals Extension of Jurisdiction (England and Wales) (Amendment) Order 2026 deferred division Aye 318–107
1 Jul 2026 Draft Employment Tribunal (Extension of Time Limits) (Miscellaneous Amendments and Transitional Provisions) Regulations 2026 deferred division Aye 322–107
24 Jun 2026 Draft Climate Change Act 2008 (Credit Limit) Order 2026 Aye 330–93
24 Jun 2026 Draft Climate Change Act 2008 (International Aviation and International Shipping) Regulations 2026 Aye 329–94
24 Jun 2026 Draft Carbon Budget Order 2026 Aye 332–94
24 Jun 2026 Customs (Tariff and Miscellaneous Amendments) (No. 4) Regulations 2026 deferred division No vote 323–160
23 Jun 2026 Opposition Day: Puberty blockers No 112–283
23 Jun 2026 Opposition Day Motion: Defence spending and readiness - Prime Minister's Amendment No vote 294–110
23 Jun 2026 Opposition day: Defence spending and readiness No vote 108–307
22 Jun 2026 Armed Forces Bill Report Stage: Amendment 11 Aye 171–322

Declared financial interests

Quoted in full from the Register of Members' Financial Interests. Entries where the largest figure is £5,000 or more are marked. A declaration is not a wrongdoing — the register exists precisely so that these things are visible.

8. Miscellaneous

London Councils - Parliamentary Vice-President for the Green Group
Date interest arose: 23 June 2026
(Registered 25 June 2026)

On the register since 30 Jun 2026

Trustee of Mortimer Terrace Nature Reserve. This is an unpaid role.
(Registered 18 July 2024)

On the register since 18 Jul 2025

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
(Registered 3 August 2024; updated 11 June 2025)

On the register since 17 Jun 2025

Name of donor: Music Venue Trust
Patron of the Music Venue Trust. This is an unpaid role.
Date interest arose: 12 February 2025
(Registered 6 March 2025)

On the register since 11 Mar 2025

The same register on parliament.uk →

Debates

150 debates contributed to in total. The ten most recent:

Sources: Commons Votes API, Members API and the Register of Members' Financial Interests, all published by Parliament under the Open Parliament Licence. This member's register and debate record were last refreshed 3 Aug 2026. How every figure is worked out →

Machine-readable: JSON for this MP.

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