Dr Peng Xiao is the assistant director of China Urban Sustainable Transport Research Center, who is the expert of National Science and Technology expert database, National Natural Science Foundation expert database of China, Transportation Industry expert database of China, and Public Security Ministry expert database of China. He was a postdoctoral fellow at Tsinghua University from 2005 to 2007. His major research domain includes urban planning, remote sensing and geographic information system, transportation planning and management. His main research areas is integration development of urban land use and transportation, the comprehensive urban transportation planning, urban public transportation planning and policy, etc. He has presided over two National Natural Science Fund projects and more than 50 ministerial and provincial projects. He also published over 30 academic papers, published over 10 books, and won 3 science and technology awards.