Hugh Sims QC, Barrister, Guildhall Chambers, Bristol and London, Rachel Lai, Director, Menzies LLP, Cardiff, Neil Levy, Barrister, Enterprise Chambers, Bristol and London, Stefan Ramel, Barrister, Holly Doyle, Barrister, James Hannant, Barrister and Samuel Parsons, Barrister, Guildhall Chambers, Bristol and London, UK