In this podcast episode, I speak with Dr. Patrick Wall, Professor of Public Health at University College Dublin. Professor Wall qualified in Veterinary Medicine in UCD and in Human Medicine at the Royal College of Surgeons of Ireland. In addition, Professor Wall was the first Chief Executive of the Irish Food Safety Authority and the second Chairperson of the European Food Safety Authority, a pan-EU Agency with a remit on food safety for the entire food and feed supply chains.