Professor of Hepatology and Head of the Liver Failure Group at University College London and consultant hepatologist at the Royal Free Hospital in London.

Published 400+ original papers in high impact journals. Scientific Director of the European Foundation for the Study of Chronic Liver Failure and has been Editor-in-Chief of the Journal of Hepatology, the highest impact journal in the field of Hepatology. His research efforts have led to the discovery of a portfolio of patents, one of which, a therapeutic for a complication of cirrhosis, is in a Phase 3 pivotal study. Among the elite of global leaders in scientific research.