Former Member of Parliament
Heidi Allen
Liberal Democrat MP for South Cambridgeshire
At a glanceHeidi Allen was a Liberal Democrat MP for South Cambridgeshire.
Full parliamentary career
Other posts
- Acting Leader, Change UK 18 Apr 2019 – 4 Jun 2019
Committee memberships
- Work and Pensions Committee 11 Sep 2017 – 6 Nov 2019
- Public Accounts Committee 11 Sep 2017 – 20 Feb 2018
- Work and Pensions Committee 8 Jul 2015 – 3 May 2017
Previous seats
- South Cambridgeshire · Elected 2 times 7 May 2015 – 6 Nov 2019
Party affiliation
- Liberal Democrat 7 Oct 2019 – 6 Nov 2019
- Independent 4 Jun 2019 – 7 Oct 2019
- Change UK - The Independent Group 18 Apr 2019 – 4 Jun 2019
- Independent 20 Feb 2019 – 18 Apr 2019
- Conservative 7 May 2015 – 20 Feb 2019
Expenses
Frequently asked questions
Common questions about Heidi Allen, answered from official Parliament data.
Who is Heidi Allen?
Heidi Allen was a Member of Parliament who represented South Cambridgeshire in the House of Commons. See Heidi Allen's official Parliament profile.
Which party did Heidi Allen represent?
Heidi Allen sat as Liberal Democrat. See Heidi Allen's official Parliament profile.
Which constituency did Heidi Allen represent?
Heidi Allen was the Member of Parliament for South Cambridgeshire. See Heidi Allen's official Parliament profile.
What registered interests are listed for Heidi Allen?
Heidi Allen has no entries in the Register of Members' Financial Interests. See Heidi Allen's official Parliament profile.
Source: this MP's official Parliament profile. Last updated 26 Jul 2026.