Zhang Yaoyu is the Global Head of LNG Trading and New Energies at PetroChina International, responsible for one of the largest and the most diverse energy portfolios globally. Prior to joining PetroChina in 2019, Yaoyu worked for Shell for over 10 years, held a number technical and commercial positions in the UK, The Netherlands, Qatar and Singapore. Yaoyu graduated from University of Cambridge with a master's degree in Technology and Policy and Heriot-Watt University with bachelor's degree in Petroleum Engineering (First-Class Honours).