Owen Smith has been the Labour MP for Pontypridd since 2010, he was re-elected to the seat in 2015 after tripling his majority.
Chris Bryant is the Labour Party MP for Rhondda, having held the position since the 2001 general election.
David Hanson has been the Member of Parliament for Delyn since 1992 and former Minister of State for Security, Counter-Terrorism, Crime & Policing (2009-2010).
Carwyn Jones is the First Minister of Wales and the Assembly Member for Bridgend since 1999.
Susan Elan Jones was elected as the Member of Parliament for Clwyd South in 2010. Susan served as PPS to Harriet Harman MP from 2010-2011.
Mick Antoniw has been the Welsh Labour & Co-operative AM for Pontypridd since 2011. He was appointed as Counsel General for Wales in June 2016.
Joyce Watson has been the Welsh Labour AM for Mid & West Wales since 2007. Joyce has been the Commissioner for the Welsh Assembly since 2016.
Ken Skates AM has been the Welsh Labour AM for Clwyd South since 2011 and current Cabinet Secretary for Economy & Infrastructure in the Welsh Government.
Dawn has been the Welsh Labour AM for Merthyr Tydfil and Rhymney since May 2016.
David Rees is a Welsh Labour AM, representing the constituency of Aberavon.
Vikki Howells has been a Welsh Labour AM since May 2016, representing Cynon Valley.
Jeremy was elected as the Welsh Labour AM for Neath in May 2016, following the retirement of Gwenda Thomas AM.
Ann Jones AM is the Welsh Labour Co-operative AM for Vale of Clwyd, having been first elected in 1999. Ann has been the Deputy Presiding Officer for the National Assembly for Wales since 2016.
Mark Drakeford is the Cabinet Secretary for Finance and Local Government in the Welsh Government, and the Welsh Labour Assembly Member for Cardiff West since 2011.
Julie James AM is the Welsh Labour AM for Swansea West, appointed in 2011. Julie is the Minister for Skills and Science for the Welsh Government.
Mike Hedges AM is the Welsh Labour AM for Swansea East and has represented the constituency since 2011.
Lesley was elected to the National Assembly for Wales in May 2007 and sat on the Communities and Culture, Sustainability and Audit Committees and Legislation Committee No. 5.
Vaughan was elected as the Assembly Member for Cardiff South and Penarth in 2011. Initially he was a member of the Health and Social Care committee and the Environment & Sustainability committee.