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Helen Jenner
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Helen Jenner

Leader of Reform UK in Wales and Member of the Senedd for Bangor Conwy Môn.

Helen Jenner has led Reform UK in Wales since 21 September 2026, when the party's Senedd group backed her over Jason O'Connell by 17 votes to 15, facing a Plaid Cymru government that unveiled its programme the next day.

Last refreshed: 7 October 2026 · Appears in 1 active topic

Key Question

What will Helen Jenner change as Reform UK's leader in Wales?

Timeline for Helen Jenner

#18 22 Sept
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Background

Helen Jenner is the Reform UK Member of the Senedd for Bangor Conwy Môn and the party's leader in Wales. She took the first of Reform's two seats in the six-member constituency at the election of 7 May 2026, the first held for the enlarged 96-seat Senedd.

Born in Neath and brought up on Anglesey, she speaks Welsh and worked as a teacher in north-west England and London before moving back to the island in 2019. Reform named her its deputy leader in Wales in April 2026, and in the Senedd she spoke for the party on education and the Welsh language.

Her leadership was decided by Reform's MSs alone; the wider membership had no vote. The narrow margin over O'Connell means she leads a group that split almost evenly on her appointment.

Key Issues
Senedd opposition

Jenner leads the largest opposition group

Jenner took charge in two steps. She became interim leader on 15 September 2026, after Dan Thomas resigned following his arrest by Gwent Police; Thomas has been released on bail, has not been charged and denies wrongdoing. On 21 September Nigel Farage presented her as permanent leader at the Senedd, after a ballot confined to Reform's MSs that IBTimes UK reported as 17 to 15.

Her first test came a day later, when Rhun ap Iorwerth's Plaid Cymru minority put six priorities for 2026 to 2030 before the Senedd without naming a partner party. With 33 Reform MSs behind her, Jenner commands the biggest opposition bloc the Senedd has seen, facing a government that must assemble support vote by vote.

Common Questions
Who is the leader of Reform UK in Wales?
Helen Jenner, MS for Bangor Conwy Môn. She became interim leader on 15 September 2026 and Nigel Farage unveiled her as leader on 21 September.Source: Nation.Cymru
How did Helen Jenner become Reform UK Wales leader?
She became interim leader when Dan Thomas resigned on 15 September 2026, then narrowly beat Jason O'Connell in a vote of Reform's 33 MSs. Nigel Farage unveiled her on 21 September.Source: The Guardian, 21 September 2026 (verified by the Fact Check desk)
Which constituency does Helen Jenner represent?
Bangor Conwy Môn, a six-member Senedd constituency covering Anglesey, Bangor and most of Conwy. She was elected on 7 May 2026.Source: vote.wales declaration of result
Who is Helen Jenner?
A Reform UK Member of the Senedd, Born in Neath and raised on Anglesey. A Welsh speaker and former teacher, she was Reform's deputy leader in Wales from April 2026.Source: Nation.Cymru
Source Material