Official portrait of Deirdre Costigan

©House of Commons/Roger Harris · Official portrait · CC BY 3.0. Cropped to fit.

Deirdre Costigan MP

Labour · Ealing Southall

First elected 4 Jul 2024.

Official Parliament profile

4 Jul 2025–3 Jul 2026

How these years work

Our reporting years run from 4 July to 3 July, starting with the 2024 general election. They are not official parliamentary sessions. Office costs keep IPSA’s April–March financial years. Records may cover only part of a year; a missing record does not mean no work was done.

How did they vote?

The decisions they voted on, their vote and the result.

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What did they do in Parliament?

Speeches, written questions and committee records.

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What money is recorded?

Donations, declared interests and office costs, kept separate.

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Latest in Year 2

The latest records we hold in the selected period. Published records do not cover all constituency work.

  1. 1 Jul 2026 · vote

    Voted No: Taxation (Energy and Vehicles) Bill Committee: New Clause 5

    Official record →
  2. 1 Jul 2026 · vote

    Voted Aye: Draft Employment Tribunals Extension of Jurisdiction (England and Wales) (Amendment) Order 2026

    Official record →
  3. 1 Jul 2026 · vote

    Voted Aye: Draft Employment Tribunal (Extension of Time Limits) (Miscellaneous Amendments and Transitional Provisions) Regulations 2026

    Official record →
Browse Year 2 by month

Monthly reports use calendar months. July can overlap two reporting years; use the year-filtered record lists for exact 4 July–3 July dates.

Monthly records and publication dates →
Posts held · career history

Posts held

  • Government Whip, Lord Commissioner of HM Treasury

    Government · 12 May 2026 – 22 Jul 2026

  • Assistant Whip

    Government · 7 Sept 2025 – 12 May 2026

Official Parliament biography

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