Professor Arnold Dix, President of International Tunelling and Underground Space Association, Of Counsel White & Case - is a Barrister and Scientist specializing in the underground. He initiated and then Tutored the New FIDIC - ITA Underground Works form of Contract, conducts or appears on Alternative Dispute Resolution Boards, Mediations and Arbitrations and investigates tunnel disasters around the world. He is a member of the British Institute of Investigators. Arnold has served on the committees and working groups of the ITA, FIDIC, PIARC and NFPA for decades. He is active on all continents, a member of the specialist Underground Works Chambers, a member of the Victorian Bar and is a visiting Professor of Engineering (tunnels) Tokyo City University.