Keir Mather
Labour Sitting MP
MP for Selby · in Parliament since 20 July 2023
Government Parliamentary Under-Secretary (Department for Transport) · Department for Transport
Constituency office
The Office of Keir Mather MP, 16 Park Street, Selby, YO8 4PW
Tel: 01757 247 990
Email: keir.mather.mp@parliament.uk
Website
X (formerly Twitter)
Parliamentary participation snapshot
Biography
Parliamentary service
| Constituency | From | To | Notes |
|---|---|---|---|
| Selby | 4 July 2024 | Present | Elected 1 time |
| Selby and Ainsty | 20 July 2023 | 30 May 2024 | Elected 1 time |
Party affiliations
| Party | From | To |
|---|---|---|
| Labour | 20 July 2023 | Present |
Previous ministerial & opposition roles
| Role | Type | From | To |
|---|---|---|---|
| Assistant Whip | Government | 10 July 2024 | 7 September 2025 |
Voting participation
324th of 650 current MPs · all MPs average 71.4% · Labour average 75.4%
Participation by year
| Year | Eligible divisions | Voted | Participation |
|---|---|---|---|
| 2026 | 236 | 153 | 64.8% |
| 2025 | 322 | 273 | 84.8% |
| 2024 | 200 | 142 | 71.0% |
| 2023 | 79 | 49 | 62.0% |
By Parliament
| Parliament | Eligible divisions | Voted | Participation |
|---|---|---|---|
| 58th | 206 | 119 | 57.8% |
| 59th | 631 | 498 | 78.9% |
Participation counts aye, no or teller votes in Commons divisions held while the MP sat. Absence has many legitimate causes (pairing, illness, parental leave, ministerial or Speaker duties).
Parliamentary activity
joint 501st of 650 current MPs (2 tied) · all MPs average 489 · Labour average 363
Annual breakdown
| Year | Debate contributions | Debates participated | Written questions | Oral questions | EDMs | Bills sponsored | Petitions |
|---|---|---|---|---|---|---|---|
| 2026 | 557 | 69 | 0 | 0 | 0 | 0 | 0 |
| 2025 | 66 | 24 | 0 | 0 | 0 | 0 | 0 |
| 2024 | 27 | 21 | 22 | 3 | 0 | 0 | 0 |
| 2023 | 14 | 10 | 41 | 1 | 0 | 0 | 0 |
Committee memberships
Current committees
| Committee | Role | Since | Meetings attended | Attendance |
|---|---|---|---|---|
| Civil Aviation (Consumer Protection and Regulatory Reform) Bill | Member | 15 October 2026 | – | no published attendance |
joint 1st of 515 current MPs (488 tied) · all MPs average 99.6% · Labour average 99.5%
Committee membership history
- Treasury Committee 2023–2024 · attendance 100.0%
- Treasury Sub-Committee on Financial Services Regulations 2023–2024 · attendance 100.0%
6 bill committees served on
Hansard activity
180th of 650 current MPs · all MPs average 552 · Labour average 425
Counts come from the Hansard record for the Commons and Westminster Hall within the dataset window. Individual contributions and topic analysis are not yet part of the dataset; search Hansard for the full record.
Parliamentary timeline
Generated from seat, party, role and committee records.
2023
- – Became MP for Selby and Ainsty
- – Joined Labour
- – Joined Treasury Committee
- – Joined Treasury Sub-Committee on Financial Services Regulations
2024
- – Became MP for Selby
- – Appointed: Assistant Whip
2025
- – Appointed: Parliamentary Under-Secretary (Department for Transport)
- – Left role: Assistant Whip
2026
- – Joined Civil Aviation (Consumer Protection and Regulatory Reform) Bill
Constituency: Selby
Statistics cover 7 November 2019 to 7 November 2026. Source: UK Parliament Members, Committees, Commons Votes, Hansard, Questions and Bills APIs, via the UK Politics Decoded dataset. View this MP’s raw JSON.