She was responsible for China’s international air transport policy and regulations, bilateral and multilateral relations with international and regional organizations including ICAO, the World Trade Organization, the Asia-Pacific Economic Cooperation (APEC), the European Union, and the Association of Southeast Asian Nations (ASEAN). Dr. Liu was also chief negotiator for the Chinese government for bilateral and multilateral air transport agreements with foreign countries. During her career with the CAAC, Dr. Liu was elected chair of the Aviation Group of the Asia- Pacific Economic Cooperation (APEC) and was nominated by China to sit on the Air Transport Regulation Panel in ICAO. She also served as an expert on mediation and dispute resolution. Dr. Liu earned a PhD in international law at Wuhan University, China, and a Master’s degree in air and space law at Leiden University, the Netherlands. She was the Director of the Association of Air Law of China and of the Association of Private International Law of China, and has published articles and delivered lectures on a wide range of topics in international air transport regulation and air law. She speaks Chinese and English and has knowledge of French.