Ministerial role
Junior Lord of the Treasury (Government Whip)
Current role holder:
Deirdre Costigan MP
Responsibilities
Current role holder
Deirdre Costigan MP
Deirdre Costigan was appointed Junior Lord of the Treasury (Government Whip) on 12 May 2026.
She was previously Assistant Whip, House of Commons between 7 September 2025 and 12 May 2026. She was elected as the MP for Ealing Southall in July 2024.
Previous holders of this role
Gen Kitchen MP
2025 to 2026