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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
4 Feb 2026 Draft Greenhouse Gas Emissions Trading Scheme (Amendment) Order 2026 deferred division Aye 392–116
3 Feb 2026 Universal Credit (Removal of Two Child Limit) Bill: Second Reading Aye 458–104
28 Jan 2026 Opposition Day: Youth unemployment No vote 91–287
28 Jan 2026 Opposition Day: British Indian Ocean Territory No vote 103–284
28 Jan 2026 Draft Medical Devices (Fees Amendment) Regulations 2026 deferred division No vote 294–108
27 Jan 2026 Medical Training (Prioritisation) Bill: Amendment 1 No vote 88–310
27 Jan 2026 Medical Training (Prioritisation) Bill: Amendment 2 Aye 61–311
27 Jan 2026 Medical Training (Prioritisation) Bill: Amendment 9 No 91–378
21 Jan 2026 Northern Ireland Troubles (Legacy and Reconciliation) Act 2023 (Remedial) Order 2025 Aye 373–106
21 Jan 2026 National Insurance Contributions (Employer Pensions Contributions) Bill: Third Reading Aye 316–194
21 Jan 2026 National Insurance Contributions (Employer Pensions Contributions) Bill Committee: New Clause 5 No vote 195–317
21 Jan 2026 National Insurance Contributions (Employer Pensions Contributions) Bill Committee: Amendment 5 No vote 191–326
20 Jan 2026 Diego Garcia Military Base and British Indian Ocean Territory Bill: motion to disagree with Lords Amendment 6 Aye 347–184
20 Jan 2026 Diego Garcia Military Base and British Indian Ocean Territory Bill: motion to disagree with Lords Amendment 5 Aye 347–185
20 Jan 2026 Diego Garcia Military Base and British Indian Ocean Territory Bill: motion to disagree with Lords Amendment 1 Aye 344–182
20 Jan 2026 Sentencing Bill: motion to disagree with Lords Amendment 7 No 319–127
14 Jan 2026 Draft Public Order Act 2023 (Interference With Use or Operation of Key National Infrastructure) Regulations 2025 deferred division No 301–110
13 Jan 2026 Finance (No. 2) Bill Committee: New Clause 26 No vote 172–334
13 Jan 2026 Finance (No. 2) Bill Committee: New Clause 9 Aye 181–335
13 Jan 2026 Finance (No. 2) Bill Committee: Clause 86 stand part Aye 344–173
13 Jan 2026 Finance (No. 2) Bill Committee: New Clause 25 No 187–351
13 Jan 2026 Finance (No. 2) Bill Committee: New Clause 24 No vote 184–331
13 Jan 2026 Finance (No. 2) Bill Committee: Clause 63 Stand part Aye 348–167
12 Jan 2026 Finance (No. 2) Bill Committee: New Clause 7 No vote 188–341
12 Jan 2026 Finance (No. 2) Bill Committee: Amendment 3 No 185–344

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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