Professor Arnold Dix is a barrister, mediator, dispute adjudicator, consultant and expert on all matters relating to tunnelling, underground infrastructure, fire and disasters, as well as broader civil planning and environmental disputes. His career over the past 30 years has celebrated a unique hybrid of engineering, geology, law and risk management matters. Arnold’s key strength is in his ability to bridge the gap between the legal and technical dimensions of a problem, risk assessment or dispute.