Wei-Shiuen Ng is Advisor on Sustainable Transport and Global Outreach in the International Transport Forum (ITF) at the Organisation for Economic Co-operation and Development (OECD). She has a background in transport, energy, emissions, and behavioural modelling, and leads the development of transport and climate change policy and dialogue, gender in transport research and outreach to Asia, especially Southeast Asia, at the ITF. Wei-Shiuen is also an Adjunct Professor at the Paris Institute of Political Science (Sciences Po), a member of the Scientific Committee of the World Conference on Transport Research Society (WCTRS) and co-chairs the Special Interest Group on Transport and Climate Change. She currently serves on the United States Transportation Research Board (TRB) of the National Academies Committee on Transportation in the Developing Countries and Committee on Transportation Demand Management. Wei-Shiuen holds a Ph.D. in City and Regional Planning from the University of California, Berkeley, a Masters in Environmental Science from Yale University and a Bachelor of Science in Environmental Economics and Environmental Management from the University of York.