CUI Jun is acknowledged as the most active practitioner in international construction claim and dispute settlement. After studying at Law School of Peking University, he had worked in Middle East, Africa, Asia and Europe on international construction projects for 21 years since 1989. he is currently the managing director of Frontier and Partners, a practice specialising in international construction law. He is the panel arbitrators of China International Economic and Trade Arbitration Commission (CIETAC), China Marine Arbitration Commission (CMAC), Beijing Arbitration Commission (BAC), China-Africa Joint Arbitration Center etc. and the fellow of the Chartered Institute of Civil Engineering Surveyors (UK). His current caseload involves contract negotiation, construction claim for international construction projects, dispute resolution such as dispute adjudication board, domestic and international arbitration. He is the author of 13 books including Principle and Practice of FIDIC Contract, Principle and Practice of FIDIC Subcontract, translation of Construction Contract Claim and the others and more than 80 articles and papers dealing with aspects of international construction contracts.