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Portrait of Mr Mark Williams

Former Member of Parliament

Mr Mark Williams

Liberal Democrat MP for Ceredigion

At a glanceMr Mark Williams was a Liberal Democrat MP for Ceredigion.

Early day motions156 tabled
22 Feb 2017 PROMOTING NATIONAL LOTTERY FUNDING GOOD CAUSES 6 sig.
30 Nov 2016 POST OFFICE CONSULTATIONS 17 sig.
12 Jul 2016 BORTH RNLI 13 sig.
12 Jul 2016 RETURN OF THE PARTHENON SCULPTURES 24 sig.
15 Jun 2016 CARERS WEEK IN CEREDIGION 5 sig.
8 Jun 2016 CARERS WEEK IN WALES 11 sig.
Full parliamentary career14 past posts

Opposition posts

  • Liberal Democrat Spokesperson (Wales) · Opposition Department 29 Oct 2016 – 3 May 2017
  • Shadow Minister (Innovation, Universities and Skills) · HM Official Opposition 20 Dec 2007 – 6 May 2010
  • Shadow Minister (Wales) · Wales Office 10 Mar 2006 – 6 May 2010
  • Shadow Minister (Education) · Department for Education 10 May 2005 – 10 Mar 2006

Committee memberships

Previous seats

  • Ceredigion · Elected 2 times 6 May 2010 – 3 May 2017
  • Ceredigion · Elected 1 time 5 May 2005 – 6 May 2010

Elections contested

  • Ceredigion Preseli 4 Jul 2024
  • Ceredigion 8 Jun 2017
  • Ceredigion 7 Jun 2001
  • Ceredigion 3 Feb 2000
  • Monmouth 1 May 1997

Party affiliation

  • Liberal Democrat 5 May 2005 – 3 May 2017

Source: parliamentary career on parliament.uk.

Expenses£73,930 · 2017/18
Winding Up£43,043
Staffing£26,919
Office Costs£1,858

See every line item

Source: IPSA (OGL v3.0)

Frequently asked questions

Common questions about Mr Mark Williams, answered from official Parliament data.

Who is Mr Mark Williams?

Mr Mark Williams was a Member of Parliament who represented Ceredigion in the House of Commons. See Mr Mark Williams's official Parliament profile.

Which party did Mr Mark Williams represent?

Mr Mark Williams sat as Liberal Democrat. See Mr Mark Williams's official Parliament profile.

Which constituency did Mr Mark Williams represent?

Mr Mark Williams was the Member of Parliament for Ceredigion. See Mr Mark Williams's official Parliament profile.

What registered interests are listed for Mr Mark Williams?

Mr Mark Williams has no entries in the Register of Members' Financial Interests. See Mr Mark Williams's official Parliament profile.

Source: this MP's official Parliament profile. Last updated 26 Jul 2026.