Chairman, Singapore International Arbitration Centre; Member, Board of Trustees, Dubai International Arbitration Centre; formerly, President, Australian Centre for International Commercial Arbitration; President, Asia Pacific Regional Arbitration Group; Commissioner, United Nations Compensation Commission; Court member, London International Court of Arbitration.
Mr Pryles has been appointed a member in the Order of Australia. He was also the founding President of the Asia Pacific Regional Arbitration Group, has served as a Commissioner with the United Nations Compensation Commission in Geneva and was, for several years, a member of the Australian Government delegation to the Hague Conference on Private International Law.