Graeme Poston was a consultant General Surgeon at Liverpool University Hospitals Trust from 1991 until he retired from full-time NHS clinical practice in 2018. However, he continues to work part time for the NHS in an administrative capacity and revalidated again on the GMC Specialist Register for a further 5 years in 2024. He was appointed Professor of Surgery by the University of Liverpool in 2011. He has maintained an active medico legal practice for the last 30 years taking both clinical negligence and personal injury instructions. He has provided in excess of 3,000 reports to the Courts in the UK, Ireland, Hong Kong, St Helena, the Cayman Islands and the USA, roughly 70% claimant instructed.