Guests include Conservative MP Craig Williams, Labour MP Nia Griffith, director of the Wales Governance Centre Professor Richard Wyn Jones, Conservative commentator Tim Montgomerie, former Welsh Secretary, ex Labour MP and former member of the Assembly - Ron Davies, Aled Eirug -- a Senior Lecturer at Swansea University - who co-edited 'The Impact of Devolution in Wales Social Democracy with a Welsh Stripe', Plaid Cymru's leader in Westminster and the MP for Dwyfor Meirionnydd, Liz Saville-Roberts, Dr Matt Wall, Head of the Department of Politics, Philosophy and International Relations at Swansea University, and George Carroll, Leader of the Conservative Group on the Vale of Glamorgan Council.