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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
22 Jun 2026 Armed Forces Bill Report Stage: New Clause 22 No vote 74–323
22 Jun 2026 Armed Forces Bill Report Stage: New Clause 11 No 104–391
22 Jun 2026 Armed Forces Bill Report Stage: New Clause 4 Aye 164–311
17 Jun 2026 National Security (State Threats) Bill Committee: New Clause 3 Aye 144–244
17 Jun 2026 National Security (State Threats) Bill Committee: Amendment 13 No 135–258
17 Jun 2026 National Security (State Threats) Bill Committee: Amendment 8 No vote 143–249
17 Jun 2026 National Security (State Threats) Bill Committee: Amendment 3 No 85–317
17 Jun 2026 National Security (State Threats) Bill: Allocation of Time motion No 233–94
16 Jun 2026 Draft Clean Air Zones Central Services (Fees) (England) (Amendment) Regulations 2026 Aye 262–86
16 Jun 2026 Cyber Security and Resilience (Network and Information Systems) Bill Remaining Stages: Amendment 3 Aye 162–246
16 Jun 2026 Cyber Security and Resilience (Network and Information Systems) Bill Remaining Stages: New Clause 14 No vote 151–258
16 Jun 2026 Cyber Security and Resilience (Network and Information Systems) Bill Remaining Stages: New Clause 13 Aye 77–255
15 Jun 2026 Royal Albert Hall Bill [Lords]: Revival No 24–37
10 Jun 2026 Railways Bill: Third Reading Aye 278–149
10 Jun 2026 Railways Bill Remaining Stages: Amendment 148 No 155–279
10 Jun 2026 Railways Bill Remaining Stages: Amendment 143 Aye 167–266
10 Jun 2026 Railways Bill Remaining Stages: New Clause 1 Aye 77–271
9 Jun 2026 Draft Combined Authorities (Mayoral Elections) (Amendment) Order 2026 Aye 356–86
9 Jun 2026 Steel Industry (Nationalisation) Bill Committee: New Clause 4 No vote 157–287
9 Jun 2026 Steel Industry (Nationalisation) Bill Committee: New Clause 12 No 94–297
9 Jun 2026 Steel Industry (Nationalisation) Bill Committee: Amendment 20 No vote 90–290
8 Jun 2026 Steel Industry (Nationalisation) Bill Committee: New Clause 8 No vote 145–251
8 Jun 2026 Steel Industry (Nationalisation) Bill Committee: New Clause 2 No vote 65–251
8 Jun 2026 Steel Industry (Nationalisation) Bill Committee: Amendment 12 No 81–266
3 Jun 2026 Draft Agriculture (Delinked Payments) (Reductions) (England) Regulations 2026 deferred division Aye 302–155

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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