Siân Gwenllian: member for Gwynedd Maldwyn, Senedd Cymru (Welsh Parliament)
Siân Gwenllian is a Plaid Cymru member of Senedd Cymru (Welsh Parliament) for Gwynedd Maldwyn, according to the legislature's own published list. Siân Gwenllian is also Cabinet Minister for Local Government, Housing and Planning. Their current term began on 6 May 2016.
- Legislature
- Senedd Cymru (Welsh Parliament)
- Constituency
- Gwynedd Maldwyn
- Party
- Plaid Cymru
- Posts
- Cabinet Minister for Local Government, Housing and Planning
- Term began
- 6 May 2016
- Official profile
- business.senedd.wales
- Source
- Senedd Cymru: members by constituency (modern.gov web service), read 4 November 2026 (saved copy)
Siân Gwenllian also has a page for the other posts they hold.
How to contact Siân Gwenllian
These are the details Senedd Cymru (Welsh Parliament) publishes for Siân Gwenllian, exactly as published on 4 November 2026:
- Email: Sian.Gwenllian-AS@senedd.cymru
- Phone: 0300 200 7378
- Post: Welsh Parliament, Cardiff Bay, Cardiff, CF99 1SN
- Official profile: business.senedd.wales
Who else represents Gwynedd Maldwyn
- Mabon ap Gwynfor Plaid Cymru Cabinet Minister for Health and Care
- Beca Brown Plaid Cymru
- Andrew Griffin Reform UK
- Claire Johnson-Wood Reform UK
- Elwyn Vaughan Plaid Cymru
Plaid Cymru on Senedd Cymru (Welsh Parliament)
Plaid Cymru holds 44 of the 96 seats on Senedd Cymru (Welsh Parliament), the largest group. Seats by party: Plaid Cymru 44, Reform UK 33, Welsh Conservative Party 7, Welsh Labour 6, Welsh Labour and Co-operative Party 3, Welsh Green Party 2 and others.
Leaders and post holders on Senedd Cymru (Welsh Parliament)
- Rhun ap Iorwerth First Minister of Wales
- Sioned Williams Deputy First Minister and Cabinet Minister for Social Justice and Equality
- Kerry Ferguson Deputy Presiding Officer
All 96 members of Senedd Cymru (Welsh Parliament).
Where Senedd Cymru (Welsh Parliament) sits in the ladder of power
See Wales.
Where this comes from
Senedd Cymru: members by constituency (modern.gov web service), read 4 November 2026 (saved copy). Published by Senedd Cymru (Welsh Parliament). The page is rebuilt from the official list each time it is read again, so anything the body changes or removes changes here too. Name or seat out of date? Tell us.